diff options
author | Mike Pagano <mpagano@gentoo.org> | 2022-10-26 07:44:38 -0400 |
---|---|---|
committer | Mike Pagano <mpagano@gentoo.org> | 2022-10-26 07:44:38 -0400 |
commit | be4edb1d77f8b5659b05ce2a8bf13a1b09035f80 (patch) | |
tree | 30101464210f98a945203b2936de567e41344bea | |
parent | Linux patch 5.4.219 (diff) | |
download | linux-patches-be4edb1d77f8b5659b05ce2a8bf13a1b09035f80.tar.gz linux-patches-be4edb1d77f8b5659b05ce2a8bf13a1b09035f80.tar.bz2 linux-patches-be4edb1d77f8b5659b05ce2a8bf13a1b09035f80.zip |
Linux patch 5.4.2205.4-225
Signed-off-by: Mike Pagano <mpagano@gentoo.org>
-rw-r--r-- | 0000_README | 4 | ||||
-rw-r--r-- | 1219_linux-5.4.220.patch | 7342 |
2 files changed, 7346 insertions, 0 deletions
diff --git a/0000_README b/0000_README index ccdbb4e1..7c6e61e5 100644 --- a/0000_README +++ b/0000_README @@ -919,6 +919,10 @@ Patch: 1218_linux-5.4.219.patch From: http://www.kernel.org Desc: Linux 5.4.219 +Patch: 1219_linux-5.4.220.patch +From: http://www.kernel.org +Desc: Linux 5.4.220 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1219_linux-5.4.220.patch b/1219_linux-5.4.220.patch new file mode 100644 index 00000000..42da954b --- /dev/null +++ b/1219_linux-5.4.220.patch @@ -0,0 +1,7342 @@ +diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio +index c3767d4d01a6f..4d873e8139491 100644 +--- a/Documentation/ABI/testing/sysfs-bus-iio ++++ b/Documentation/ABI/testing/sysfs-bus-iio +@@ -138,7 +138,7 @@ Description: + Raw capacitance measurement from channel Y. Units after + application of scale and offset are nanofarads. + +-What: /sys/.../iio:deviceX/in_capacitanceY-in_capacitanceZ_raw ++What: /sys/.../iio:deviceX/in_capacitanceY-capacitanceZ_raw + KernelVersion: 3.2 + Contact: linux-iio@vger.kernel.org + Description: +diff --git a/Makefile b/Makefile +index 58325c33ef0cf..813d17bd45861 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 5 + PATCHLEVEL = 4 +-SUBLEVEL = 219 ++SUBLEVEL = 220 + EXTRAVERSION = + NAME = Kleptomaniac Octopus + +diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig +index a4364cce85f8d..a70696a95b795 100644 +--- a/arch/arm/Kconfig ++++ b/arch/arm/Kconfig +@@ -1837,7 +1837,6 @@ config CMDLINE + choice + prompt "Kernel command line type" if CMDLINE != "" + default CMDLINE_FROM_BOOTLOADER +- depends on ATAGS + + config CMDLINE_FROM_BOOTLOADER + bool "Use bootloader kernel arguments if available" +diff --git a/arch/arm/boot/dts/armada-385-turris-omnia.dts b/arch/arm/boot/dts/armada-385-turris-omnia.dts +index fde4c302f08ec..92e08486ec81f 100644 +--- a/arch/arm/boot/dts/armada-385-turris-omnia.dts ++++ b/arch/arm/boot/dts/armada-385-turris-omnia.dts +@@ -307,7 +307,7 @@ + marvell,function = "spi0"; + }; + +- spi0cs1_pins: spi0cs1-pins { ++ spi0cs2_pins: spi0cs2-pins { + marvell,pins = "mpp26"; + marvell,function = "spi0"; + }; +@@ -342,7 +342,7 @@ + }; + }; + +- /* MISO, MOSI, SCLK and CS1 are routed to pin header CN11 */ ++ /* MISO, MOSI, SCLK and CS2 are routed to pin header CN11 */ + }; + + &uart0 { +diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi +index fedb21377c66c..3538739c79013 100644 +--- a/arch/arm/boot/dts/exynos4412-midas.dtsi ++++ b/arch/arm/boot/dts/exynos4412-midas.dtsi +@@ -534,7 +534,7 @@ + clocks = <&camera 1>; + clock-names = "extclk"; + samsung,camclk-out = <1>; +- gpios = <&gpm1 6 GPIO_ACTIVE_HIGH>; ++ gpios = <&gpm1 6 GPIO_ACTIVE_LOW>; + + port { + is_s5k6a3_ep: endpoint { +diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts +index ecd14b283a6b4..c6678c120cbd1 100644 +--- a/arch/arm/boot/dts/exynos4412-origen.dts ++++ b/arch/arm/boot/dts/exynos4412-origen.dts +@@ -86,7 +86,7 @@ + }; + + &ehci { +- samsung,vbus-gpio = <&gpx3 5 1>; ++ samsung,vbus-gpio = <&gpx3 5 GPIO_ACTIVE_HIGH>; + status = "okay"; + phys = <&exynos_usbphy 2>, <&exynos_usbphy 3>; + phy-names = "hsic0", "hsic1"; +diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi +index 2ed10310a7b7b..4bde98033ff41 100644 +--- a/arch/arm/boot/dts/imx6dl.dtsi ++++ b/arch/arm/boot/dts/imx6dl.dtsi +@@ -81,6 +81,9 @@ + ocram: sram@900000 { + compatible = "mmio-sram"; + reg = <0x00900000 0x20000>; ++ ranges = <0 0x00900000 0x20000>; ++ #address-cells = <1>; ++ #size-cells = <1>; + clocks = <&clks IMX6QDL_CLK_OCRAM>; + }; + +diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi +index d038f41170246..013080e709f8b 100644 +--- a/arch/arm/boot/dts/imx6q.dtsi ++++ b/arch/arm/boot/dts/imx6q.dtsi +@@ -158,6 +158,9 @@ + ocram: sram@900000 { + compatible = "mmio-sram"; + reg = <0x00900000 0x40000>; ++ ranges = <0 0x00900000 0x40000>; ++ #address-cells = <1>; ++ #size-cells = <1>; + clocks = <&clks IMX6QDL_CLK_OCRAM>; + }; + +diff --git a/arch/arm/boot/dts/imx6qp.dtsi b/arch/arm/boot/dts/imx6qp.dtsi +index d91f92f944c53..3633383db7060 100644 +--- a/arch/arm/boot/dts/imx6qp.dtsi ++++ b/arch/arm/boot/dts/imx6qp.dtsi +@@ -9,12 +9,18 @@ + ocram2: sram@940000 { + compatible = "mmio-sram"; + reg = <0x00940000 0x20000>; ++ ranges = <0 0x00940000 0x20000>; ++ #address-cells = <1>; ++ #size-cells = <1>; + clocks = <&clks IMX6QDL_CLK_OCRAM>; + }; + + ocram3: sram@960000 { + compatible = "mmio-sram"; + reg = <0x00960000 0x20000>; ++ ranges = <0 0x00960000 0x20000>; ++ #address-cells = <1>; ++ #size-cells = <1>; + clocks = <&clks IMX6QDL_CLK_OCRAM>; + }; + +diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi +index 540880f0413fd..852f66944c7d4 100644 +--- a/arch/arm/boot/dts/imx6sl.dtsi ++++ b/arch/arm/boot/dts/imx6sl.dtsi +@@ -121,6 +121,9 @@ + ocram: sram@900000 { + compatible = "mmio-sram"; + reg = <0x00900000 0x20000>; ++ ranges = <0 0x00900000 0x20000>; ++ #address-cells = <1>; ++ #size-cells = <1>; + clocks = <&clks IMX6SL_CLK_OCRAM>; + }; + +diff --git a/arch/arm/boot/dts/imx6sll.dtsi b/arch/arm/boot/dts/imx6sll.dtsi +index 13c7ba7fa6bc9..39500b84673b9 100644 +--- a/arch/arm/boot/dts/imx6sll.dtsi ++++ b/arch/arm/boot/dts/imx6sll.dtsi +@@ -123,6 +123,9 @@ + ocram: sram@900000 { + compatible = "mmio-sram"; + reg = <0x00900000 0x20000>; ++ ranges = <0 0x00900000 0x20000>; ++ #address-cells = <1>; ++ #size-cells = <1>; + }; + + intc: interrupt-controller@a01000 { +diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi +index 531a52c1e987e..b3e24d8bd2994 100644 +--- a/arch/arm/boot/dts/imx6sx.dtsi ++++ b/arch/arm/boot/dts/imx6sx.dtsi +@@ -163,12 +163,18 @@ + ocram_s: sram@8f8000 { + compatible = "mmio-sram"; + reg = <0x008f8000 0x4000>; ++ ranges = <0 0x008f8000 0x4000>; ++ #address-cells = <1>; ++ #size-cells = <1>; + clocks = <&clks IMX6SX_CLK_OCRAM_S>; + }; + + ocram: sram@900000 { + compatible = "mmio-sram"; + reg = <0x00900000 0x20000>; ++ ranges = <0 0x00900000 0x20000>; ++ #address-cells = <1>; ++ #size-cells = <1>; + clocks = <&clks IMX6SX_CLK_OCRAM>; + }; + +diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts +index a97cda17e484e..363d1f57a608b 100644 +--- a/arch/arm/boot/dts/imx7d-sdb.dts ++++ b/arch/arm/boot/dts/imx7d-sdb.dts +@@ -177,12 +177,7 @@ + interrupt-parent = <&gpio2>; + interrupts = <29 0>; + pendown-gpio = <&gpio2 29 GPIO_ACTIVE_HIGH>; +- ti,x-min = /bits/ 16 <0>; +- ti,x-max = /bits/ 16 <0>; +- ti,y-min = /bits/ 16 <0>; +- ti,y-max = /bits/ 16 <0>; +- ti,pressure-max = /bits/ 16 <0>; +- ti,x-plate-ohms = /bits/ 16 <400>; ++ touchscreen-max-pressure = <255>; + wakeup-source; + }; + }; +diff --git a/arch/arm/boot/dts/kirkwood-lsxl.dtsi b/arch/arm/boot/dts/kirkwood-lsxl.dtsi +index 7b151acb99846..88b70ba1c8fee 100644 +--- a/arch/arm/boot/dts/kirkwood-lsxl.dtsi ++++ b/arch/arm/boot/dts/kirkwood-lsxl.dtsi +@@ -10,6 +10,11 @@ + + ocp@f1000000 { + pinctrl: pin-controller@10000 { ++ /* Non-default UART pins */ ++ pmx_uart0: pmx-uart0 { ++ marvell,pins = "mpp4", "mpp5"; ++ }; ++ + pmx_power_hdd: pmx-power-hdd { + marvell,pins = "mpp10"; + marvell,function = "gpo"; +@@ -213,22 +218,11 @@ + &mdio { + status = "okay"; + +- ethphy0: ethernet-phy@0 { +- reg = <0>; +- }; +- + ethphy1: ethernet-phy@8 { + reg = <8>; + }; + }; + +-ð0 { +- status = "okay"; +- ethernet0-port@0 { +- phy-handle = <ðphy0>; +- }; +-}; +- + ð1 { + status = "okay"; + ethernet1-port@0 { +diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c +index 463cbb0631be2..5becec7903794 100644 +--- a/arch/arm/mm/mmu.c ++++ b/arch/arm/mm/mmu.c +@@ -320,7 +320,11 @@ static struct mem_type mem_types[] __ro_after_init = { + .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | + L_PTE_XN | L_PTE_RDONLY, + .prot_l1 = PMD_TYPE_TABLE, ++#ifdef CONFIG_ARM_LPAE ++ .prot_sect = PMD_TYPE_SECT | L_PMD_SECT_RDONLY | PMD_SECT_AP2, ++#else + .prot_sect = PMD_TYPE_SECT, ++#endif + .domain = DOMAIN_KERNEL, + }, + [MT_ROM] = { +diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c +index 135a5407f0154..d26d9a6f6ee76 100644 +--- a/arch/mips/bcm47xx/prom.c ++++ b/arch/mips/bcm47xx/prom.c +@@ -85,7 +85,7 @@ static __init void prom_init_mem(void) + pr_debug("Assume 128MB RAM\n"); + break; + } +- if (!memcmp(prom_init, prom_init + mem, 32)) ++ if (!memcmp((void *)prom_init, (void *)prom_init + mem, 32)) + break; + } + lowmem = mem; +@@ -162,7 +162,7 @@ void __init bcm47xx_prom_highmem_init(void) + + off = EXTVBASE + __pa(off); + for (extmem = 128 << 20; extmem < 512 << 20; extmem <<= 1) { +- if (!memcmp(prom_init, (void *)(off + extmem), 16)) ++ if (!memcmp((void *)prom_init, (void *)(off + extmem), 16)) + break; + } + extmem -= lowmem; +diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile +index eedd114a017c7..95183a717eb67 100644 +--- a/arch/powerpc/Makefile ++++ b/arch/powerpc/Makefile +@@ -155,7 +155,7 @@ CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=power8 + CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=power9,-mtune=power8) + else + CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=power7,$(call cc-option,-mtune=power5)) +-CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mcpu=power5,-mcpu=power4) ++CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=power4 + endif + else ifdef CONFIG_PPC_BOOK3E_64 + CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=powerpc64 +diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile +index 8c69bd07ada6a..0db276fa20114 100644 +--- a/arch/powerpc/boot/Makefile ++++ b/arch/powerpc/boot/Makefile +@@ -30,6 +30,7 @@ endif + + BOOTCFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ + -fno-strict-aliasing -O2 -msoft-float -mno-altivec -mno-vsx \ ++ $(call cc-option,-mno-spe) $(call cc-option,-mspe=no) \ + -pipe -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \ + $(LINUXINCLUDE) + +diff --git a/arch/powerpc/boot/dts/fsl/e500v1_power_isa.dtsi b/arch/powerpc/boot/dts/fsl/e500v1_power_isa.dtsi +new file mode 100644 +index 0000000000000..7e2a90cde72e5 +--- /dev/null ++++ b/arch/powerpc/boot/dts/fsl/e500v1_power_isa.dtsi +@@ -0,0 +1,51 @@ ++/* ++ * e500v1 Power ISA Device Tree Source (include) ++ * ++ * Copyright 2012 Freescale Semiconductor Inc. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions are met: ++ * * Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * * Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * * Neither the name of Freescale Semiconductor nor the ++ * names of its contributors may be used to endorse or promote products ++ * derived from this software without specific prior written permission. ++ * ++ * ++ * ALTERNATIVELY, this software may be distributed under the terms of the ++ * GNU General Public License ("GPL") as published by the Free Software ++ * Foundation, either version 2 of that License or (at your option) any ++ * later version. ++ * ++ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor "AS IS" AND ANY ++ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED ++ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE ++ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY ++ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ++ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; ++ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ++ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ++ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ */ ++ ++/ { ++ cpus { ++ power-isa-version = "2.03"; ++ power-isa-b; // Base ++ power-isa-e; // Embedded ++ power-isa-atb; // Alternate Time Base ++ power-isa-cs; // Cache Specification ++ power-isa-e.le; // Embedded.Little-Endian ++ power-isa-e.pm; // Embedded.Performance Monitor ++ power-isa-ecl; // Embedded Cache Locking ++ power-isa-mmc; // Memory Coherence ++ power-isa-sp; // Signal Processing Engine ++ power-isa-sp.fs; // SPE.Embedded Float Scalar Single ++ power-isa-sp.fv; // SPE.Embedded Float Vector ++ mmu-type = "power-embedded"; ++ }; ++}; +diff --git a/arch/powerpc/boot/dts/fsl/mpc8540ads.dts b/arch/powerpc/boot/dts/fsl/mpc8540ads.dts +index 18a885130538a..e03ae130162ba 100644 +--- a/arch/powerpc/boot/dts/fsl/mpc8540ads.dts ++++ b/arch/powerpc/boot/dts/fsl/mpc8540ads.dts +@@ -7,7 +7,7 @@ + + /dts-v1/; + +-/include/ "e500v2_power_isa.dtsi" ++/include/ "e500v1_power_isa.dtsi" + + / { + model = "MPC8540ADS"; +diff --git a/arch/powerpc/boot/dts/fsl/mpc8541cds.dts b/arch/powerpc/boot/dts/fsl/mpc8541cds.dts +index ac381e7b1c60e..a2a6c5cf852e9 100644 +--- a/arch/powerpc/boot/dts/fsl/mpc8541cds.dts ++++ b/arch/powerpc/boot/dts/fsl/mpc8541cds.dts +@@ -7,7 +7,7 @@ + + /dts-v1/; + +-/include/ "e500v2_power_isa.dtsi" ++/include/ "e500v1_power_isa.dtsi" + + / { + model = "MPC8541CDS"; +diff --git a/arch/powerpc/boot/dts/fsl/mpc8555cds.dts b/arch/powerpc/boot/dts/fsl/mpc8555cds.dts +index 9f58db2a7e661..901b6ff06dfbb 100644 +--- a/arch/powerpc/boot/dts/fsl/mpc8555cds.dts ++++ b/arch/powerpc/boot/dts/fsl/mpc8555cds.dts +@@ -7,7 +7,7 @@ + + /dts-v1/; + +-/include/ "e500v2_power_isa.dtsi" ++/include/ "e500v1_power_isa.dtsi" + + / { + model = "MPC8555CDS"; +diff --git a/arch/powerpc/boot/dts/fsl/mpc8560ads.dts b/arch/powerpc/boot/dts/fsl/mpc8560ads.dts +index a24722ccaebf1..c2f9aea78b29f 100644 +--- a/arch/powerpc/boot/dts/fsl/mpc8560ads.dts ++++ b/arch/powerpc/boot/dts/fsl/mpc8560ads.dts +@@ -7,7 +7,7 @@ + + /dts-v1/; + +-/include/ "e500v2_power_isa.dtsi" ++/include/ "e500v1_power_isa.dtsi" + + / { + model = "MPC8560ADS"; +diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c +index d876eda926094..d28433f0fc8e7 100644 +--- a/arch/powerpc/kernel/pci_dn.c ++++ b/arch/powerpc/kernel/pci_dn.c +@@ -325,6 +325,7 @@ struct pci_dn *pci_add_device_node_info(struct pci_controller *hose, + INIT_LIST_HEAD(&pdn->list); + parent = of_get_parent(dn); + pdn->parent = parent ? PCI_DN(parent) : NULL; ++ of_node_put(parent); + if (pdn->parent) + list_add_tail(&pdn->list, &pdn->parent->child_list); + +diff --git a/arch/powerpc/math-emu/math_efp.c b/arch/powerpc/math-emu/math_efp.c +index 0a05e51964c10..90111c9e7521f 100644 +--- a/arch/powerpc/math-emu/math_efp.c ++++ b/arch/powerpc/math-emu/math_efp.c +@@ -17,6 +17,7 @@ + + #include <linux/types.h> + #include <linux/prctl.h> ++#include <linux/module.h> + + #include <linux/uaccess.h> + #include <asm/reg.h> +diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c +index 38e90270280bf..c3f9684291619 100644 +--- a/arch/powerpc/platforms/powernv/opal.c ++++ b/arch/powerpc/platforms/powernv/opal.c +@@ -776,6 +776,7 @@ static void opal_export_attrs(void) + kobj = kobject_create_and_add("exports", opal_kobj); + if (!kobj) { + pr_warn("kobject_create_and_add() of exports failed\n"); ++ of_node_put(np); + return; + } + +diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c +index 808e7118abfc5..d276c5e964458 100644 +--- a/arch/powerpc/sysdev/fsl_msi.c ++++ b/arch/powerpc/sysdev/fsl_msi.c +@@ -211,8 +211,10 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) + dev_err(&pdev->dev, + "node %pOF has an invalid fsl,msi phandle %u\n", + hose->dn, np->phandle); ++ of_node_put(np); + return -EINVAL; + } ++ of_node_put(np); + } + + for_each_pci_msi_entry(entry, pdev) { +diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile +index d1a9615391010..aed3ba97575bf 100644 +--- a/arch/riscv/Makefile ++++ b/arch/riscv/Makefile +@@ -35,6 +35,7 @@ else + endif + + ifeq ($(CONFIG_LD_IS_LLD),y) ++ifeq ($(shell test $(CONFIG_LLD_VERSION) -lt 150000; echo $$?),0) + KBUILD_CFLAGS += -mno-relax + KBUILD_AFLAGS += -mno-relax + ifneq ($(LLVM_IAS),1) +@@ -42,6 +43,7 @@ ifneq ($(LLVM_IAS),1) + KBUILD_AFLAGS += -Wa,-mno-relax + endif + endif ++endif + + # ISA string setting + riscv-march-$(CONFIG_ARCH_RV32I) := rv32ima +diff --git a/arch/riscv/include/asm/io.h b/arch/riscv/include/asm/io.h +index 3ba4d93721d30..2dc5b01d62df8 100644 +--- a/arch/riscv/include/asm/io.h ++++ b/arch/riscv/include/asm/io.h +@@ -252,9 +252,9 @@ __io_reads_ins(reads, u32, l, __io_br(), __io_ar(addr)) + __io_reads_ins(ins, u8, b, __io_pbr(), __io_par(addr)) + __io_reads_ins(ins, u16, w, __io_pbr(), __io_par(addr)) + __io_reads_ins(ins, u32, l, __io_pbr(), __io_par(addr)) +-#define insb(addr, buffer, count) __insb((void __iomem *)(long)addr, buffer, count) +-#define insw(addr, buffer, count) __insw((void __iomem *)(long)addr, buffer, count) +-#define insl(addr, buffer, count) __insl((void __iomem *)(long)addr, buffer, count) ++#define insb(addr, buffer, count) __insb(PCI_IOBASE + (addr), buffer, count) ++#define insw(addr, buffer, count) __insw(PCI_IOBASE + (addr), buffer, count) ++#define insl(addr, buffer, count) __insl(PCI_IOBASE + (addr), buffer, count) + + __io_writes_outs(writes, u8, b, __io_bw(), __io_aw()) + __io_writes_outs(writes, u16, w, __io_bw(), __io_aw()) +@@ -266,22 +266,22 @@ __io_writes_outs(writes, u32, l, __io_bw(), __io_aw()) + __io_writes_outs(outs, u8, b, __io_pbw(), __io_paw()) + __io_writes_outs(outs, u16, w, __io_pbw(), __io_paw()) + __io_writes_outs(outs, u32, l, __io_pbw(), __io_paw()) +-#define outsb(addr, buffer, count) __outsb((void __iomem *)(long)addr, buffer, count) +-#define outsw(addr, buffer, count) __outsw((void __iomem *)(long)addr, buffer, count) +-#define outsl(addr, buffer, count) __outsl((void __iomem *)(long)addr, buffer, count) ++#define outsb(addr, buffer, count) __outsb(PCI_IOBASE + (addr), buffer, count) ++#define outsw(addr, buffer, count) __outsw(PCI_IOBASE + (addr), buffer, count) ++#define outsl(addr, buffer, count) __outsl(PCI_IOBASE + (addr), buffer, count) + + #ifdef CONFIG_64BIT + __io_reads_ins(reads, u64, q, __io_br(), __io_ar(addr)) + #define readsq(addr, buffer, count) __readsq(addr, buffer, count) + + __io_reads_ins(ins, u64, q, __io_pbr(), __io_par(addr)) +-#define insq(addr, buffer, count) __insq((void __iomem *)addr, buffer, count) ++#define insq(addr, buffer, count) __insq(PCI_IOBASE + (addr), buffer, count) + + __io_writes_outs(writes, u64, q, __io_bw(), __io_aw()) + #define writesq(addr, buffer, count) __writesq(addr, buffer, count) + + __io_writes_outs(outs, u64, q, __io_pbr(), __io_paw()) +-#define outsq(addr, buffer, count) __outsq((void __iomem *)addr, buffer, count) ++#define outsq(addr, buffer, count) __outsq(PCI_IOBASE + (addr), buffer, count) + #endif + + #include <asm-generic/io.h> +diff --git a/arch/riscv/kernel/sys_riscv.c b/arch/riscv/kernel/sys_riscv.c +index 8a7880b9c433e..bb402685057a2 100644 +--- a/arch/riscv/kernel/sys_riscv.c ++++ b/arch/riscv/kernel/sys_riscv.c +@@ -18,9 +18,6 @@ static long riscv_sys_mmap(unsigned long addr, unsigned long len, + if (unlikely(offset & (~PAGE_MASK >> page_shift_offset))) + return -EINVAL; + +- if (unlikely((prot & PROT_WRITE) && !(prot & PROT_READ))) +- return -EINVAL; +- + return ksys_mmap_pgoff(addr, len, prot, flags, fd, + offset >> (PAGE_SHIFT - page_shift_offset)); + } +diff --git a/arch/sh/include/asm/sections.h b/arch/sh/include/asm/sections.h +index 8edb824049b9e..0cb0ca149ac34 100644 +--- a/arch/sh/include/asm/sections.h ++++ b/arch/sh/include/asm/sections.h +@@ -4,7 +4,7 @@ + + #include <asm-generic/sections.h> + +-extern long __machvec_start, __machvec_end; ++extern char __machvec_start[], __machvec_end[]; + extern char __uncached_start, __uncached_end; + extern char __start_eh_frame[], __stop_eh_frame[]; + +diff --git a/arch/sh/kernel/machvec.c b/arch/sh/kernel/machvec.c +index beadbbdb44867..3e0a4306f1d54 100644 +--- a/arch/sh/kernel/machvec.c ++++ b/arch/sh/kernel/machvec.c +@@ -19,8 +19,8 @@ + #define MV_NAME_SIZE 32 + + #define for_each_mv(mv) \ +- for ((mv) = (struct sh_machine_vector *)&__machvec_start; \ +- (mv) && (unsigned long)(mv) < (unsigned long)&__machvec_end; \ ++ for ((mv) = (struct sh_machine_vector *)__machvec_start; \ ++ (mv) && (unsigned long)(mv) < (unsigned long)__machvec_end; \ + (mv)++) + + static struct sh_machine_vector * __init get_mv_byname(const char *name) +@@ -86,8 +86,8 @@ void __init sh_mv_setup(void) + if (!machvec_selected) { + unsigned long machvec_size; + +- machvec_size = ((unsigned long)&__machvec_end - +- (unsigned long)&__machvec_start); ++ machvec_size = ((unsigned long)__machvec_end - ++ (unsigned long)__machvec_start); + + /* + * Sanity check for machvec section alignment. Ensure +@@ -101,7 +101,7 @@ void __init sh_mv_setup(void) + * vector (usually the only one) from .machvec.init. + */ + if (machvec_size >= sizeof(struct sh_machine_vector)) +- sh_mv = *(struct sh_machine_vector *)&__machvec_start; ++ sh_mv = *(struct sh_machine_vector *)__machvec_start; + } + + printk(KERN_NOTICE "Booting machvec: %s\n", get_system_type()); +diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c +index 0f40eccbd7590..640c8e178502e 100644 +--- a/arch/um/kernel/um_arch.c ++++ b/arch/um/kernel/um_arch.c +@@ -77,7 +77,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) + + static void *c_start(struct seq_file *m, loff_t *pos) + { +- return *pos < NR_CPUS ? cpu_data + *pos : NULL; ++ return *pos < nr_cpu_ids ? cpu_data + *pos : NULL; + } + + static void *c_next(struct seq_file *m, void *v, loff_t *pos) +diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h +index 7741e211f7f51..333e61e6dbe74 100644 +--- a/arch/x86/include/asm/hyperv-tlfs.h ++++ b/arch/x86/include/asm/hyperv-tlfs.h +@@ -721,7 +721,7 @@ struct hv_enlightened_vmcs { + u64 guest_rip; + + u32 hv_clean_fields; +- u32 hv_padding_32; ++ u32 padding32_1; + u32 hv_synthetic_controls; + struct { + u32 nested_flush_hypercall:1; +@@ -729,7 +729,7 @@ struct hv_enlightened_vmcs { + u32 reserved:30; + } __packed hv_enlightenments_control; + u32 hv_vp_id; +- ++ u32 padding32_2; + u64 hv_vm_id; + u64 partition_assist_page; + u64 padding64_4[4]; +diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h +index 91a06cef50c1b..f73327397b898 100644 +--- a/arch/x86/include/asm/microcode.h ++++ b/arch/x86/include/asm/microcode.h +@@ -9,6 +9,7 @@ + struct ucode_patch { + struct list_head plist; + void *data; /* Intel uses only this one */ ++ unsigned int size; + u32 patch_id; + u16 equiv_cpu; + }; +diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c +index a0e52bd00ecce..3b82d022dcd43 100644 +--- a/arch/x86/kernel/cpu/microcode/amd.c ++++ b/arch/x86/kernel/cpu/microcode/amd.c +@@ -783,6 +783,7 @@ static int verify_and_add_patch(u8 family, u8 *fw, unsigned int leftover, + kfree(patch); + return -EINVAL; + } ++ patch->size = *patch_size; + + mc_hdr = (struct microcode_header_amd *)(fw + SECTION_HDR_SIZE); + proc_id = mc_hdr->processor_rev_id; +@@ -864,7 +865,7 @@ load_microcode_amd(bool save, u8 family, const u8 *data, size_t size) + return ret; + + memset(amd_ucode_patch, 0, PATCH_MAX_SIZE); +- memcpy(amd_ucode_patch, p->data, min_t(u32, ksize(p->data), PATCH_MAX_SIZE)); ++ memcpy(amd_ucode_patch, p->data, min_t(u32, p->size, PATCH_MAX_SIZE)); + + return ret; + } +diff --git a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c +index d7623e1b927d1..f186470c2e66b 100644 +--- a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c ++++ b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c +@@ -416,6 +416,7 @@ static int pseudo_lock_fn(void *_rdtgrp) + struct pseudo_lock_region *plr = rdtgrp->plr; + u32 rmid_p, closid_p; + unsigned long i; ++ u64 saved_msr; + #ifdef CONFIG_KASAN + /* + * The registers used for local register variables are also used +@@ -459,6 +460,7 @@ static int pseudo_lock_fn(void *_rdtgrp) + * the buffer and evict pseudo-locked memory read earlier from the + * cache. + */ ++ saved_msr = __rdmsr(MSR_MISC_FEATURE_CONTROL); + __wrmsr(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits, 0x0); + closid_p = this_cpu_read(pqr_state.cur_closid); + rmid_p = this_cpu_read(pqr_state.cur_rmid); +@@ -510,7 +512,7 @@ static int pseudo_lock_fn(void *_rdtgrp) + __wrmsr(IA32_PQR_ASSOC, rmid_p, closid_p); + + /* Re-enable the hardware prefetcher(s) */ +- wrmsr(MSR_MISC_FEATURE_CONTROL, 0x0, 0x0); ++ wrmsrl(MSR_MISC_FEATURE_CONTROL, saved_msr); + local_irq_enable(); + + plr->thread_done = 1; +@@ -867,6 +869,7 @@ bool rdtgroup_pseudo_locked_in_hierarchy(struct rdt_domain *d) + static int measure_cycles_lat_fn(void *_plr) + { + struct pseudo_lock_region *plr = _plr; ++ u32 saved_low, saved_high; + unsigned long i; + u64 start, end; + void *mem_r; +@@ -875,6 +878,7 @@ static int measure_cycles_lat_fn(void *_plr) + /* + * Disable hardware prefetchers. + */ ++ rdmsr(MSR_MISC_FEATURE_CONTROL, saved_low, saved_high); + wrmsr(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits, 0x0); + mem_r = READ_ONCE(plr->kmem); + /* +@@ -891,7 +895,7 @@ static int measure_cycles_lat_fn(void *_plr) + end = rdtsc_ordered(); + trace_pseudo_lock_mem_latency((u32)(end - start)); + } +- wrmsr(MSR_MISC_FEATURE_CONTROL, 0x0, 0x0); ++ wrmsr(MSR_MISC_FEATURE_CONTROL, saved_low, saved_high); + local_irq_enable(); + plr->thread_done = 1; + wake_up_interruptible(&plr->lock_thread_wq); +@@ -936,6 +940,7 @@ static int measure_residency_fn(struct perf_event_attr *miss_attr, + u64 hits_before = 0, hits_after = 0, miss_before = 0, miss_after = 0; + struct perf_event *miss_event, *hit_event; + int hit_pmcnum, miss_pmcnum; ++ u32 saved_low, saved_high; + unsigned int line_size; + unsigned int size; + unsigned long i; +@@ -969,6 +974,7 @@ static int measure_residency_fn(struct perf_event_attr *miss_attr, + /* + * Disable hardware prefetchers. + */ ++ rdmsr(MSR_MISC_FEATURE_CONTROL, saved_low, saved_high); + wrmsr(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits, 0x0); + + /* Initialize rest of local variables */ +@@ -1027,7 +1033,7 @@ static int measure_residency_fn(struct perf_event_attr *miss_attr, + */ + rmb(); + /* Re-enable hardware prefetchers */ +- wrmsr(MSR_MISC_FEATURE_CONTROL, 0x0, 0x0); ++ wrmsr(MSR_MISC_FEATURE_CONTROL, saved_low, saved_high); + local_irq_enable(); + out_hit: + perf_event_release_kernel(hit_event); +diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c +index fcb59dc54bf56..1a1c9c9f3a31f 100644 +--- a/arch/x86/kvm/emulate.c ++++ b/arch/x86/kvm/emulate.c +@@ -2020,7 +2020,7 @@ static int em_pop_sreg(struct x86_emulate_ctxt *ctxt) + if (rc != X86EMUL_CONTINUE) + return rc; + +- if (ctxt->modrm_reg == VCPU_SREG_SS) ++ if (seg == VCPU_SREG_SS) + ctxt->interruptibility = KVM_X86_SHADOW_INT_MOV_SS; + if (ctxt->op_bytes > 2) + rsp_increment(ctxt, ctxt->op_bytes - 2); +diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c +index a7b62a00913e5..6ab0410f10309 100644 +--- a/arch/x86/kvm/vmx/nested.c ++++ b/arch/x86/kvm/vmx/nested.c +@@ -3427,7 +3427,16 @@ static void nested_vmx_inject_exception_vmexit(struct kvm_vcpu *vcpu, + u32 intr_info = nr | INTR_INFO_VALID_MASK; + + if (vcpu->arch.exception.has_error_code) { +- vmcs12->vm_exit_intr_error_code = vcpu->arch.exception.error_code; ++ /* ++ * Intel CPUs do not generate error codes with bits 31:16 set, ++ * and more importantly VMX disallows setting bits 31:16 in the ++ * injected error code for VM-Entry. Drop the bits to mimic ++ * hardware and avoid inducing failure on nested VM-Entry if L1 ++ * chooses to inject the exception back to L2. AMD CPUs _do_ ++ * generate "full" 32-bit error codes, so KVM allows userspace ++ * to inject exception error codes with bits 31:16 set. ++ */ ++ vmcs12->vm_exit_intr_error_code = (u16)vcpu->arch.exception.error_code; + intr_info |= INTR_INFO_DELIVER_CODE_MASK; + } + +@@ -3762,14 +3771,6 @@ static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12, + nested_vmx_abort(vcpu, + VMX_ABORT_SAVE_GUEST_MSR_FAIL); + } +- +- /* +- * Drop what we picked up for L2 via vmx_complete_interrupts. It is +- * preserved above and would only end up incorrectly in L1. +- */ +- vcpu->arch.nmi_injected = false; +- kvm_clear_exception_queue(vcpu); +- kvm_clear_interrupt_queue(vcpu); + } + + /* +@@ -4104,6 +4105,17 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason, + WARN_ON_ONCE(nested_early_check); + } + ++ /* ++ * Drop events/exceptions that were queued for re-injection to L2 ++ * (picked up via vmx_complete_interrupts()), as well as exceptions ++ * that were pending for L2. Note, this must NOT be hoisted above ++ * prepare_vmcs12(), events/exceptions queued for re-injection need to ++ * be captured in vmcs12 (see vmcs12_save_pending_event()). ++ */ ++ vcpu->arch.nmi_injected = false; ++ kvm_clear_exception_queue(vcpu); ++ kvm_clear_interrupt_queue(vcpu); ++ + vmx_switch_vmcs(vcpu, &vmx->vmcs01); + + /* Update any VMCS fields that might have changed while L2 ran */ +diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c +index d522c9de41df9..52f024eeac3dc 100644 +--- a/arch/x86/kvm/vmx/vmx.c ++++ b/arch/x86/kvm/vmx/vmx.c +@@ -1676,7 +1676,17 @@ static void vmx_queue_exception(struct kvm_vcpu *vcpu) + kvm_deliver_exception_payload(vcpu); + + if (has_error_code) { +- vmcs_write32(VM_ENTRY_EXCEPTION_ERROR_CODE, error_code); ++ /* ++ * Despite the error code being architecturally defined as 32 ++ * bits, and the VMCS field being 32 bits, Intel CPUs and thus ++ * VMX don't actually supporting setting bits 31:16. Hardware ++ * will (should) never provide a bogus error code, but AMD CPUs ++ * do generate error codes with bits 31:16 set, and so KVM's ++ * ABI lets userspace shove in arbitrary 32-bit values. Drop ++ * the upper bits to avoid VM-Fail, losing information that ++ * does't really exist is preferable to killing the VM. ++ */ ++ vmcs_write32(VM_ENTRY_EXCEPTION_ERROR_CODE, (u16)error_code); + intr_info |= INTR_INFO_DELIVER_CODE_MASK; + } + +diff --git a/crypto/akcipher.c b/crypto/akcipher.c +index 7d5cf49394238..ceb0c2fb2b244 100644 +--- a/crypto/akcipher.c ++++ b/crypto/akcipher.c +@@ -119,6 +119,12 @@ static int akcipher_default_op(struct akcipher_request *req) + return -ENOSYS; + } + ++static int akcipher_default_set_key(struct crypto_akcipher *tfm, ++ const void *key, unsigned int keylen) ++{ ++ return -ENOSYS; ++} ++ + int crypto_register_akcipher(struct akcipher_alg *alg) + { + struct crypto_alg *base = &alg->base; +@@ -131,6 +137,8 @@ int crypto_register_akcipher(struct akcipher_alg *alg) + alg->encrypt = akcipher_default_op; + if (!alg->decrypt) + alg->decrypt = akcipher_default_op; ++ if (!alg->set_priv_key) ++ alg->set_priv_key = akcipher_default_set_key; + + akcipher_prepare_alg(alg); + return crypto_register_alg(base); +diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c +index 81cd47d299320..bf18efd49a257 100644 +--- a/drivers/acpi/acpi_video.c ++++ b/drivers/acpi/acpi_video.c +@@ -498,6 +498,22 @@ static const struct dmi_system_id video_dmi_table[] = { + DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE R830"), + }, + }, ++ { ++ .callback = video_disable_backlight_sysfs_if, ++ .ident = "Toshiba Satellite Z830", ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), ++ DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE Z830"), ++ }, ++ }, ++ { ++ .callback = video_disable_backlight_sysfs_if, ++ .ident = "Toshiba Portege Z830", ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), ++ DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE Z830"), ++ }, ++ }, + /* + * Some machine's _DOD IDs don't have bit 31(Device ID Scheme) set + * but the IDs actually follow the Device ID Scheme. +diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c +index 8a963d2a951db..c0ac25b80a1fc 100644 +--- a/drivers/ata/libahci_platform.c ++++ b/drivers/ata/libahci_platform.c +@@ -451,14 +451,24 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev, + } + } + +- hpriv->nports = child_nodes = of_get_child_count(dev->of_node); ++ /* ++ * Too many sub-nodes most likely means having something wrong with ++ * the firmware. ++ */ ++ child_nodes = of_get_child_count(dev->of_node); ++ if (child_nodes > AHCI_MAX_PORTS) { ++ rc = -EINVAL; ++ goto err_out; ++ } + + /* + * If no sub-node was found, we still need to set nports to + * one in order to be able to use the + * ahci_platform_[en|dis]able_[phys|regulators] functions. + */ +- if (!child_nodes) ++ if (child_nodes) ++ hpriv->nports = child_nodes; ++ else + hpriv->nports = 1; + + hpriv->phys = devm_kcalloc(dev, hpriv->nports, sizeof(*hpriv->phys), GFP_KERNEL); +diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c +index 09323b0510f0b..610dc6a36a9de 100644 +--- a/drivers/block/nbd.c ++++ b/drivers/block/nbd.c +@@ -1327,10 +1327,12 @@ static int nbd_start_device_ioctl(struct nbd_device *nbd, struct block_device *b + mutex_unlock(&nbd->config_lock); + ret = wait_event_interruptible(config->recv_wq, + atomic_read(&config->recv_threads) == 0); +- if (ret) ++ if (ret) { + sock_shutdown(nbd); +- flush_workqueue(nbd->recv_workq); ++ nbd_clear_que(nbd); ++ } + ++ flush_workqueue(nbd->recv_workq); + mutex_lock(&nbd->config_lock); + nbd_bdev_reset(bdev); + /* user requested, ignore socket errors */ +diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c +index e637bd6b295bd..b4e6a79232330 100644 +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -967,9 +967,9 @@ static u32 bcm2835_clock_choose_div(struct clk_hw *hw, + return div; + } + +-static long bcm2835_clock_rate_from_divisor(struct bcm2835_clock *clock, +- unsigned long parent_rate, +- u32 div) ++static unsigned long bcm2835_clock_rate_from_divisor(struct bcm2835_clock *clock, ++ unsigned long parent_rate, ++ u32 div) + { + const struct bcm2835_clock_data *data = clock->data; + u64 temp; +@@ -1756,7 +1756,7 @@ static const struct bcm2835_clk_desc clk_desc_array[] = { + .load_mask = CM_PLLC_LOADPER, + .hold_mask = CM_PLLC_HOLDPER, + .fixed_divider = 1, +- .flags = CLK_SET_RATE_PARENT), ++ .flags = CLK_IS_CRITICAL | CLK_SET_RATE_PARENT), + + /* + * PLLD is the display PLL, used to drive DSI display panels. +diff --git a/drivers/clk/berlin/bg2.c b/drivers/clk/berlin/bg2.c +index bccdfa00fd373..67a9edbba29c4 100644 +--- a/drivers/clk/berlin/bg2.c ++++ b/drivers/clk/berlin/bg2.c +@@ -500,12 +500,15 @@ static void __init berlin2_clock_setup(struct device_node *np) + int n, ret; + + clk_data = kzalloc(struct_size(clk_data, hws, MAX_CLKS), GFP_KERNEL); +- if (!clk_data) ++ if (!clk_data) { ++ of_node_put(parent_np); + return; ++ } + clk_data->num = MAX_CLKS; + hws = clk_data->hws; + + gbase = of_iomap(parent_np, 0); ++ of_node_put(parent_np); + if (!gbase) + return; + +diff --git a/drivers/clk/berlin/bg2q.c b/drivers/clk/berlin/bg2q.c +index e9518d35f262e..dd2784bb75b64 100644 +--- a/drivers/clk/berlin/bg2q.c ++++ b/drivers/clk/berlin/bg2q.c +@@ -286,19 +286,23 @@ static void __init berlin2q_clock_setup(struct device_node *np) + int n, ret; + + clk_data = kzalloc(struct_size(clk_data, hws, MAX_CLKS), GFP_KERNEL); +- if (!clk_data) ++ if (!clk_data) { ++ of_node_put(parent_np); + return; ++ } + clk_data->num = MAX_CLKS; + hws = clk_data->hws; + + gbase = of_iomap(parent_np, 0); + if (!gbase) { ++ of_node_put(parent_np); + pr_err("%pOF: Unable to map global base\n", np); + return; + } + + /* BG2Q CPU PLL is not part of global registers */ + cpupll_base = of_iomap(parent_np, 1); ++ of_node_put(parent_np); + if (!cpupll_base) { + pr_err("%pOF: Unable to map cpupll base\n", np); + iounmap(gbase); +diff --git a/drivers/clk/clk-ast2600.c b/drivers/clk/clk-ast2600.c +index 48122f574cb65..8a6c6b9c9a6a7 100644 +--- a/drivers/clk/clk-ast2600.c ++++ b/drivers/clk/clk-ast2600.c +@@ -579,7 +579,7 @@ static int aspeed_g6_clk_probe(struct platform_device *pdev) + regmap_write(map, 0x308, 0x12000); /* 3x3 = 9 */ + + /* P-Bus (BCLK) clock divider */ +- hw = clk_hw_register_divider_table(dev, "bclk", "hpll", 0, ++ hw = clk_hw_register_divider_table(dev, "bclk", "epll", 0, + scu_g6_base + ASPEED_G6_CLK_SELECTION1, 20, 3, 0, + ast2600_div_table, + &aspeed_g6_clk_lock); +diff --git a/drivers/clk/clk-oxnas.c b/drivers/clk/clk-oxnas.c +index 78d5ea669fea7..2fe36f579ac5e 100644 +--- a/drivers/clk/clk-oxnas.c ++++ b/drivers/clk/clk-oxnas.c +@@ -207,7 +207,7 @@ static const struct of_device_id oxnas_stdclk_dt_ids[] = { + + static int oxnas_stdclk_probe(struct platform_device *pdev) + { +- struct device_node *np = pdev->dev.of_node; ++ struct device_node *np = pdev->dev.of_node, *parent_np; + const struct oxnas_stdclk_data *data; + const struct of_device_id *id; + struct regmap *regmap; +@@ -219,7 +219,9 @@ static int oxnas_stdclk_probe(struct platform_device *pdev) + return -ENODEV; + data = id->data; + +- regmap = syscon_node_to_regmap(of_get_parent(np)); ++ parent_np = of_get_parent(np); ++ regmap = syscon_node_to_regmap(parent_np); ++ of_node_put(parent_np); + if (IS_ERR(regmap)) { + dev_err(&pdev->dev, "failed to have parent regmap\n"); + return PTR_ERR(regmap); +diff --git a/drivers/clk/mediatek/clk-mt8183-mfgcfg.c b/drivers/clk/mediatek/clk-mt8183-mfgcfg.c +index 37b4162c58820..3a33014eee7f7 100644 +--- a/drivers/clk/mediatek/clk-mt8183-mfgcfg.c ++++ b/drivers/clk/mediatek/clk-mt8183-mfgcfg.c +@@ -18,9 +18,9 @@ static const struct mtk_gate_regs mfg_cg_regs = { + .sta_ofs = 0x0, + }; + +-#define GATE_MFG(_id, _name, _parent, _shift) \ +- GATE_MTK(_id, _name, _parent, &mfg_cg_regs, _shift, \ +- &mtk_clk_gate_ops_setclr) ++#define GATE_MFG(_id, _name, _parent, _shift) \ ++ GATE_MTK_FLAGS(_id, _name, _parent, &mfg_cg_regs, _shift, \ ++ &mtk_clk_gate_ops_setclr, CLK_SET_RATE_PARENT) + + static const struct mtk_gate mfg_clks[] = { + GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "mfg_sel", 0) +diff --git a/drivers/clk/meson/meson-aoclk.c b/drivers/clk/meson/meson-aoclk.c +index bf8bea675d243..6c7110a96194d 100644 +--- a/drivers/clk/meson/meson-aoclk.c ++++ b/drivers/clk/meson/meson-aoclk.c +@@ -36,6 +36,7 @@ int meson_aoclkc_probe(struct platform_device *pdev) + struct meson_aoclk_reset_controller *rstc; + struct meson_aoclk_data *data; + struct device *dev = &pdev->dev; ++ struct device_node *np; + struct regmap *regmap; + int ret, clkid; + +@@ -47,7 +48,9 @@ int meson_aoclkc_probe(struct platform_device *pdev) + if (!rstc) + return -ENOMEM; + +- regmap = syscon_node_to_regmap(of_get_parent(dev->of_node)); ++ np = of_get_parent(dev->of_node); ++ regmap = syscon_node_to_regmap(np); ++ of_node_put(np); + if (IS_ERR(regmap)) { + dev_err(dev, "failed to get regmap\n"); + return PTR_ERR(regmap); +diff --git a/drivers/clk/meson/meson-eeclk.c b/drivers/clk/meson/meson-eeclk.c +index a7cb1e7aedc46..18ae387872687 100644 +--- a/drivers/clk/meson/meson-eeclk.c ++++ b/drivers/clk/meson/meson-eeclk.c +@@ -17,6 +17,7 @@ int meson_eeclkc_probe(struct platform_device *pdev) + { + const struct meson_eeclkc_data *data; + struct device *dev = &pdev->dev; ++ struct device_node *np; + struct regmap *map; + int ret, i; + +@@ -25,7 +26,9 @@ int meson_eeclkc_probe(struct platform_device *pdev) + return -EINVAL; + + /* Get the hhi system controller node */ +- map = syscon_node_to_regmap(of_get_parent(dev->of_node)); ++ np = of_get_parent(dev->of_node); ++ map = syscon_node_to_regmap(np); ++ of_node_put(np); + if (IS_ERR(map)) { + dev_err(dev, + "failed to get HHI regmap\n"); +diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c +index 082178a0f41a3..efddf0d152a4e 100644 +--- a/drivers/clk/meson/meson8b.c ++++ b/drivers/clk/meson/meson8b.c +@@ -3684,13 +3684,16 @@ static void __init meson8b_clkc_init_common(struct device_node *np, + struct clk_hw_onecell_data *clk_hw_onecell_data) + { + struct meson8b_clk_reset *rstc; ++ struct device_node *parent_np; + const char *notifier_clk_name; + struct clk *notifier_clk; + void __iomem *clk_base; + struct regmap *map; + int i, ret; + +- map = syscon_node_to_regmap(of_get_parent(np)); ++ parent_np = of_get_parent(np); ++ map = syscon_node_to_regmap(parent_np); ++ of_node_put(parent_np); + if (IS_ERR(map)) { + pr_info("failed to get HHI regmap - Trying obsolete regs\n"); + +diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c +index 4efcaaf51b3ac..586b091651dd3 100644 +--- a/drivers/clk/tegra/clk-tegra114.c ++++ b/drivers/clk/tegra/clk-tegra114.c +@@ -1337,6 +1337,7 @@ static void __init tegra114_clock_init(struct device_node *np) + } + + pmc_base = of_iomap(node, 0); ++ of_node_put(node); + if (!pmc_base) { + pr_err("Can't map pmc registers\n"); + WARN_ON(1); +diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c +index bcd871134f45b..3e0f04f0e16e5 100644 +--- a/drivers/clk/tegra/clk-tegra20.c ++++ b/drivers/clk/tegra/clk-tegra20.c +@@ -1151,6 +1151,7 @@ static void __init tegra20_clock_init(struct device_node *np) + } + + pmc_base = of_iomap(node, 0); ++ of_node_put(node); + if (!pmc_base) { + pr_err("Can't map pmc registers\n"); + BUG(); +diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c +index df172d5772d71..34155b5b994db 100644 +--- a/drivers/clk/tegra/clk-tegra210.c ++++ b/drivers/clk/tegra/clk-tegra210.c +@@ -3523,6 +3523,7 @@ static void __init tegra210_clock_init(struct device_node *np) + } + + pmc_base = of_iomap(node, 0); ++ of_node_put(node); + if (!pmc_base) { + pr_err("Can't map pmc registers\n"); + WARN_ON(1); +diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c +index f65e16c4f3c4b..62ea790d79f96 100644 +--- a/drivers/clk/ti/clk-dra7-atl.c ++++ b/drivers/clk/ti/clk-dra7-atl.c +@@ -252,14 +252,16 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev) + if (rc) { + pr_err("%s: failed to lookup atl clock %d\n", __func__, + i); +- return -EINVAL; ++ ret = -EINVAL; ++ goto pm_put; + } + + clk = of_clk_get_from_provider(&clkspec); + if (IS_ERR(clk)) { + pr_err("%s: failed to get atl clock %d from provider\n", + __func__, i); +- return PTR_ERR(clk); ++ ret = PTR_ERR(clk); ++ goto pm_put; + } + + cdesc = to_atl_desc(__clk_get_hw(clk)); +@@ -292,8 +294,9 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev) + if (cdesc->enabled) + atl_clk_enable(__clk_get_hw(clk)); + } +- pm_runtime_put_sync(cinfo->dev); + ++pm_put: ++ pm_runtime_put_sync(cinfo->dev); + return ret; + } + +diff --git a/drivers/clk/zynqmp/clkc.c b/drivers/clk/zynqmp/clkc.c +index 6f057ab9df03b..4ef201ac82529 100644 +--- a/drivers/clk/zynqmp/clkc.c ++++ b/drivers/clk/zynqmp/clkc.c +@@ -679,6 +679,13 @@ static void zynqmp_get_clock_info(void) + FIELD_PREP(CLK_ATTR_NODE_INDEX, i); + + zynqmp_pm_clock_get_name(clock[i].clk_id, &name); ++ ++ /* ++ * Terminate with NULL character in case name provided by firmware ++ * is longer and truncated due to size limit. ++ */ ++ name.name[sizeof(name.name) - 1] = '\0'; ++ + if (!strcmp(name.name, RESERVED_CLK_NAME)) + continue; + strncpy(clock[i].clk_name, name.name, MAX_NAME_LEN); +diff --git a/drivers/clk/zynqmp/pll.c b/drivers/clk/zynqmp/pll.c +index 18fee827602ab..3a2a694e5bf31 100644 +--- a/drivers/clk/zynqmp/pll.c ++++ b/drivers/clk/zynqmp/pll.c +@@ -98,26 +98,25 @@ static long zynqmp_pll_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) + { + u32 fbdiv; +- long rate_div, f; ++ u32 mult, div; + +- /* Enable the fractional mode if needed */ +- rate_div = (rate * FRAC_DIV) / *prate; +- f = rate_div % FRAC_DIV; +- if (f) { +- if (rate > PS_PLL_VCO_MAX) { +- fbdiv = rate / PS_PLL_VCO_MAX; +- rate = rate / (fbdiv + 1); +- } +- if (rate < PS_PLL_VCO_MIN) { +- fbdiv = DIV_ROUND_UP(PS_PLL_VCO_MIN, rate); +- rate = rate * fbdiv; +- } +- return rate; ++ /* Let rate fall inside the range PS_PLL_VCO_MIN ~ PS_PLL_VCO_MAX */ ++ if (rate > PS_PLL_VCO_MAX) { ++ div = DIV_ROUND_UP(rate, PS_PLL_VCO_MAX); ++ rate = rate / div; ++ } ++ if (rate < PS_PLL_VCO_MIN) { ++ mult = DIV_ROUND_UP(PS_PLL_VCO_MIN, rate); ++ rate = rate * mult; + } + + fbdiv = DIV_ROUND_CLOSEST(rate, *prate); +- fbdiv = clamp_t(u32, fbdiv, PLL_FBDIV_MIN, PLL_FBDIV_MAX); +- return *prate * fbdiv; ++ if (fbdiv < PLL_FBDIV_MIN || fbdiv > PLL_FBDIV_MAX) { ++ fbdiv = clamp_t(u32, fbdiv, PLL_FBDIV_MIN, PLL_FBDIV_MAX); ++ rate = *prate * fbdiv; ++ } ++ ++ return rate; + } + + /** +diff --git a/drivers/crypto/cavium/cpt/cptpf_main.c b/drivers/crypto/cavium/cpt/cptpf_main.c +index 7819490274512..d9362199423f2 100644 +--- a/drivers/crypto/cavium/cpt/cptpf_main.c ++++ b/drivers/crypto/cavium/cpt/cptpf_main.c +@@ -254,6 +254,7 @@ static int cpt_ucode_load_fw(struct cpt_device *cpt, const u8 *fw, bool is_ae) + const struct firmware *fw_entry; + struct device *dev = &cpt->pdev->dev; + struct ucode_header *ucode; ++ unsigned int code_length; + struct microcode *mcode; + int j, ret = 0; + +@@ -264,11 +265,12 @@ static int cpt_ucode_load_fw(struct cpt_device *cpt, const u8 *fw, bool is_ae) + ucode = (struct ucode_header *)fw_entry->data; + mcode = &cpt->mcode[cpt->next_mc_idx]; + memcpy(mcode->version, (u8 *)fw_entry->data, CPT_UCODE_VERSION_SZ); +- mcode->code_size = ntohl(ucode->code_length) * 2; +- if (!mcode->code_size) { ++ code_length = ntohl(ucode->code_length); ++ if (code_length == 0 || code_length >= INT_MAX / 2) { + ret = -EINVAL; + goto fw_release; + } ++ mcode->code_size = code_length * 2; + + mcode->is_ae = is_ae; + mcode->core_mask = 0ULL; +diff --git a/drivers/crypto/ccp/ccp-dmaengine.c b/drivers/crypto/ccp/ccp-dmaengine.c +index b3eea329f840f..b9299defb431d 100644 +--- a/drivers/crypto/ccp/ccp-dmaengine.c ++++ b/drivers/crypto/ccp/ccp-dmaengine.c +@@ -642,6 +642,10 @@ static void ccp_dma_release(struct ccp_device *ccp) + for (i = 0; i < ccp->cmd_q_count; i++) { + chan = ccp->ccp_dma_chan + i; + dma_chan = &chan->dma_chan; ++ ++ if (dma_chan->client_count) ++ dma_release_channel(dma_chan); ++ + tasklet_kill(&chan->cleanup_tasklet); + list_del_rcu(&dma_chan->device_node); + } +@@ -767,8 +771,8 @@ void ccp_dmaengine_unregister(struct ccp_device *ccp) + if (!dmaengine) + return; + +- dma_async_device_unregister(dma_dev); + ccp_dma_release(ccp); ++ dma_async_device_unregister(dma_dev); + + kmem_cache_destroy(ccp->dma_desc_cache); + kmem_cache_destroy(ccp->dma_cmd_cache); +diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c +index 8e2a4d1f0be53..997839c2130e4 100644 +--- a/drivers/dma/ioat/dma.c ++++ b/drivers/dma/ioat/dma.c +@@ -653,7 +653,7 @@ static void __cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete) + if (active - i == 0) { + dev_dbg(to_dev(ioat_chan), "%s: cancel completion timeout\n", + __func__); +- mod_timer(&ioat_chan->timer, jiffies + IDLE_TIMEOUT); ++ mod_timer_pending(&ioat_chan->timer, jiffies + IDLE_TIMEOUT); + } + + /* microsecond delay by sysfs variable per pending descriptor */ +@@ -679,7 +679,7 @@ static void ioat_cleanup(struct ioatdma_chan *ioat_chan) + + if (chanerr & + (IOAT_CHANERR_HANDLE_MASK | IOAT_CHANERR_RECOVER_MASK)) { +- mod_timer(&ioat_chan->timer, jiffies + IDLE_TIMEOUT); ++ mod_timer_pending(&ioat_chan->timer, jiffies + IDLE_TIMEOUT); + ioat_eh(ioat_chan); + } + } +@@ -876,7 +876,7 @@ static void check_active(struct ioatdma_chan *ioat_chan) + } + + if (test_and_clear_bit(IOAT_CHAN_ACTIVE, &ioat_chan->state)) +- mod_timer(&ioat_chan->timer, jiffies + IDLE_TIMEOUT); ++ mod_timer_pending(&ioat_chan->timer, jiffies + IDLE_TIMEOUT); + } + + void ioat_timer_event(struct timer_list *t) +diff --git a/drivers/firmware/efi/libstub/fdt.c b/drivers/firmware/efi/libstub/fdt.c +index 0bf0190917e08..9d9a3b6983517 100644 +--- a/drivers/firmware/efi/libstub/fdt.c ++++ b/drivers/firmware/efi/libstub/fdt.c +@@ -291,14 +291,6 @@ efi_status_t allocate_new_fdt_and_exit_boot(efi_system_table_t *sys_table, + goto fail; + } + +- /* +- * Now that we have done our final memory allocation (and free) +- * we can get the memory map key needed for exit_boot_services(). +- */ +- status = efi_get_memory_map(sys_table, &map); +- if (status != EFI_SUCCESS) +- goto fail_free_new_fdt; +- + status = update_fdt(sys_table, (void *)fdt_addr, fdt_size, + (void *)*new_fdt_addr, MAX_FDT_SIZE, cmdline_ptr, + initrd_addr, initrd_size); +diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c +index edaa4e5d84ade..517fb57d07d2e 100644 +--- a/drivers/firmware/google/gsmi.c ++++ b/drivers/firmware/google/gsmi.c +@@ -679,6 +679,15 @@ static struct notifier_block gsmi_die_notifier = { + static int gsmi_panic_callback(struct notifier_block *nb, + unsigned long reason, void *arg) + { ++ ++ /* ++ * Panic callbacks are executed with all other CPUs stopped, ++ * so we must not attempt to spin waiting for gsmi_dev.lock ++ * to be released. ++ */ ++ if (spin_is_locked(&gsmi_dev.lock)) ++ return NOTIFY_DONE; ++ + gsmi_shutdown_reason(GSMI_SHUTDOWN_PANIC); + return NOTIFY_DONE; + } +diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c +index cb980a60af0e8..09e5715782324 100644 +--- a/drivers/fsi/fsi-core.c ++++ b/drivers/fsi/fsi-core.c +@@ -1271,6 +1271,9 @@ int fsi_master_register(struct fsi_master *master) + + mutex_init(&master->scan_lock); + master->idx = ida_simple_get(&master_ida, 0, INT_MAX, GFP_KERNEL); ++ if (master->idx < 0) ++ return master->idx; ++ + dev_set_name(&master->dev, "fsi%d", master->idx); + + rc = device_register(&master->dev); +diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig +index 649f17dfcf459..fc6c4f81985e6 100644 +--- a/drivers/gpu/drm/Kconfig ++++ b/drivers/gpu/drm/Kconfig +@@ -27,6 +27,7 @@ menuconfig DRM + config DRM_MIPI_DBI + tristate + depends on DRM ++ select DRM_KMS_HELPER + + config DRM_MIPI_DSI + bool +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c +index 0e1cacf731698..cf80da354ba17 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c +@@ -1646,10 +1646,12 @@ amdgpu_connector_add(struct amdgpu_device *adev, + adev->mode_info.dither_property, + AMDGPU_FMT_DITHER_DISABLE); + +- if (amdgpu_audio != 0) ++ if (amdgpu_audio != 0) { + drm_object_attach_property(&amdgpu_connector->base.base, + adev->mode_info.audio_property, + AMDGPU_AUDIO_AUTO); ++ amdgpu_connector->audio = AMDGPU_AUDIO_AUTO; ++ } + + subpixel_order = SubPixelHorizontalRGB; + connector->interlace_allowed = true; +@@ -1771,6 +1773,7 @@ amdgpu_connector_add(struct amdgpu_device *adev, + drm_object_attach_property(&amdgpu_connector->base.base, + adev->mode_info.audio_property, + AMDGPU_AUDIO_AUTO); ++ amdgpu_connector->audio = AMDGPU_AUDIO_AUTO; + } + drm_object_attach_property(&amdgpu_connector->base.base, + adev->mode_info.dither_property, +@@ -1824,6 +1827,7 @@ amdgpu_connector_add(struct amdgpu_device *adev, + drm_object_attach_property(&amdgpu_connector->base.base, + adev->mode_info.audio_property, + AMDGPU_AUDIO_AUTO); ++ amdgpu_connector->audio = AMDGPU_AUDIO_AUTO; + } + drm_object_attach_property(&amdgpu_connector->base.base, + adev->mode_info.dither_property, +@@ -1874,6 +1878,7 @@ amdgpu_connector_add(struct amdgpu_device *adev, + drm_object_attach_property(&amdgpu_connector->base.base, + adev->mode_info.audio_property, + AMDGPU_AUDIO_AUTO); ++ amdgpu_connector->audio = AMDGPU_AUDIO_AUTO; + } + drm_object_attach_property(&amdgpu_connector->base.base, + adev->mode_info.dither_property, +diff --git a/drivers/gpu/drm/amd/display/dc/calcs/bw_fixed.c b/drivers/gpu/drm/amd/display/dc/calcs/bw_fixed.c +index 6ca288fb5fb9e..2d46bc527b218 100644 +--- a/drivers/gpu/drm/amd/display/dc/calcs/bw_fixed.c ++++ b/drivers/gpu/drm/amd/display/dc/calcs/bw_fixed.c +@@ -26,12 +26,12 @@ + #include "bw_fixed.h" + + +-#define MIN_I64 \ +- (int64_t)(-(1LL << 63)) +- + #define MAX_I64 \ + (int64_t)((1ULL << 63) - 1) + ++#define MIN_I64 \ ++ (-MAX_I64 - 1) ++ + #define FRACTIONAL_PART_MASK \ + ((1ULL << BW_FIXED_BITS_PER_FRACTIONAL_PART) - 1) + +diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h +index 52b2adfdc8773..90a721226231b 100644 +--- a/drivers/gpu/drm/bridge/adv7511/adv7511.h ++++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h +@@ -384,10 +384,7 @@ void adv7511_cec_irq_process(struct adv7511 *adv7511, unsigned int irq1); + #else + static inline int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511) + { +- unsigned int offset = adv7511->type == ADV7533 ? +- ADV7533_REG_CEC_OFFSET : 0; +- +- regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL + offset, ++ regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL, + ADV7511_CEC_CTRL_POWER_DOWN); + return 0; + } +diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c b/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c +index a20a45c0b353f..ddd1305b82b2c 100644 +--- a/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c ++++ b/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c +@@ -316,7 +316,7 @@ int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511) + goto err_cec_alloc; + } + +- regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL + offset, 0); ++ regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL, 0); + /* cec soft reset */ + regmap_write(adv7511->regmap_cec, + ADV7511_REG_CEC_SOFT_RESET + offset, 0x01); +@@ -343,7 +343,7 @@ err_cec_alloc: + dev_info(dev, "Initializing CEC failed with error %d, disabling CEC\n", + ret); + err_cec_parse_dt: +- regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL + offset, ++ regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL, + ADV7511_CEC_CTRL_POWER_DOWN); + return ret == -EPROBE_DEFER ? ret : 0; + } +diff --git a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c +index 5302dd90a7a5f..b72f6f541d4ef 100644 +--- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c ++++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c +@@ -279,7 +279,9 @@ static void ge_b850v3_lvds_remove(void) + * This check is to avoid both the drivers + * removing the bridge in their remove() function + */ +- if (!ge_b850v3_lvds_ptr) ++ if (!ge_b850v3_lvds_ptr || ++ !ge_b850v3_lvds_ptr->stdp2690_i2c || ++ !ge_b850v3_lvds_ptr->stdp4028_i2c) + goto out; + + drm_bridge_remove(&ge_b850v3_lvds_ptr->bridge); +diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c +index 76b6676b0106f..5b93150b11417 100644 +--- a/drivers/gpu/drm/drm_ioctl.c ++++ b/drivers/gpu/drm/drm_ioctl.c +@@ -473,7 +473,13 @@ EXPORT_SYMBOL(drm_invalid_op); + */ + static int drm_copy_field(char __user *buf, size_t *buf_len, const char *value) + { +- int len; ++ size_t len; ++ ++ /* don't attempt to copy a NULL pointer */ ++ if (WARN_ONCE(!value, "BUG: the value to copy was not set!")) { ++ *buf_len = 0; ++ return 0; ++ } + + /* don't overflow userbuf */ + len = strlen(value); +diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c +index b99f96dcc6f1e..bb7f72ade628c 100644 +--- a/drivers/gpu/drm/drm_mipi_dsi.c ++++ b/drivers/gpu/drm/drm_mipi_dsi.c +@@ -300,6 +300,7 @@ static int mipi_dsi_remove_device_fn(struct device *dev, void *priv) + { + struct mipi_dsi_device *dsi = to_mipi_dsi_device(dev); + ++ mipi_dsi_detach(dsi); + mipi_dsi_device_unregister(dsi); + + return 0; +diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c +index f5ab891731d0b..083273736c837 100644 +--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c ++++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c +@@ -128,6 +128,12 @@ static const struct dmi_system_id orientation_data[] = { + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "One S1003"), + }, + .driver_data = (void *)&lcd800x1280_rightside_up, ++ }, { /* Anbernic Win600 */ ++ .matches = { ++ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Anbernic"), ++ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Win600"), ++ }, ++ .driver_data = (void *)&lcd720x1280_rightside_up, + }, { /* Asus T100HA */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), +diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +index c08c67338d73d..a74f8ae1a8949 100644 +--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c ++++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +@@ -596,12 +596,10 @@ static void _dpu_kms_hw_destroy(struct dpu_kms *dpu_kms) + _dpu_kms_mmu_destroy(dpu_kms); + + if (dpu_kms->catalog) { +- for (i = 0; i < dpu_kms->catalog->vbif_count; i++) { +- u32 vbif_idx = dpu_kms->catalog->vbif[i].id; +- +- if ((vbif_idx < VBIF_MAX) && dpu_kms->hw_vbif[vbif_idx]) { +- dpu_hw_vbif_destroy(dpu_kms->hw_vbif[vbif_idx]); +- dpu_kms->hw_vbif[vbif_idx] = NULL; ++ for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) { ++ if (dpu_kms->hw_vbif[i]) { ++ dpu_hw_vbif_destroy(dpu_kms->hw_vbif[i]); ++ dpu_kms->hw_vbif[i] = NULL; + } + } + } +@@ -899,7 +897,7 @@ static int dpu_kms_hw_init(struct msm_kms *kms) + for (i = 0; i < dpu_kms->catalog->vbif_count; i++) { + u32 vbif_idx = dpu_kms->catalog->vbif[i].id; + +- dpu_kms->hw_vbif[i] = dpu_hw_vbif_init(vbif_idx, ++ dpu_kms->hw_vbif[vbif_idx] = dpu_hw_vbif_init(vbif_idx, + dpu_kms->vbif[vbif_idx], dpu_kms->catalog); + if (IS_ERR_OR_NULL(dpu_kms->hw_vbif[vbif_idx])) { + rc = PTR_ERR(dpu_kms->hw_vbif[vbif_idx]); +diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c +index 8d24b79fd400b..5e6bb2f306bea 100644 +--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c ++++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c +@@ -11,6 +11,14 @@ + #include "dpu_hw_vbif.h" + #include "dpu_trace.h" + ++static struct dpu_hw_vbif *dpu_get_vbif(struct dpu_kms *dpu_kms, enum dpu_vbif vbif_idx) ++{ ++ if (vbif_idx < ARRAY_SIZE(dpu_kms->hw_vbif)) ++ return dpu_kms->hw_vbif[vbif_idx]; ++ ++ return NULL; ++} ++ + /** + * _dpu_vbif_wait_for_xin_halt - wait for the xin to halt + * @vbif: Pointer to hardware vbif driver +@@ -148,11 +156,11 @@ exit: + void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms, + struct dpu_vbif_set_ot_params *params) + { +- struct dpu_hw_vbif *vbif = NULL; ++ struct dpu_hw_vbif *vbif; + struct dpu_hw_mdp *mdp; + bool forced_on = false; + u32 ot_lim; +- int ret, i; ++ int ret; + + if (!dpu_kms) { + DPU_ERROR("invalid arguments\n"); +@@ -160,12 +168,7 @@ void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms, + } + mdp = dpu_kms->hw_mdp; + +- for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) { +- if (dpu_kms->hw_vbif[i] && +- dpu_kms->hw_vbif[i]->idx == params->vbif_idx) +- vbif = dpu_kms->hw_vbif[i]; +- } +- ++ vbif = dpu_get_vbif(dpu_kms, params->vbif_idx); + if (!vbif || !mdp) { + DPU_DEBUG("invalid arguments vbif %d mdp %d\n", + vbif != 0, mdp != 0); +@@ -208,7 +211,7 @@ void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms, + void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms, + struct dpu_vbif_set_qos_params *params) + { +- struct dpu_hw_vbif *vbif = NULL; ++ struct dpu_hw_vbif *vbif; + struct dpu_hw_mdp *mdp; + bool forced_on = false; + const struct dpu_vbif_qos_tbl *qos_tbl; +@@ -220,13 +223,7 @@ void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms, + } + mdp = dpu_kms->hw_mdp; + +- for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) { +- if (dpu_kms->hw_vbif[i] && +- dpu_kms->hw_vbif[i]->idx == params->vbif_idx) { +- vbif = dpu_kms->hw_vbif[i]; +- break; +- } +- } ++ vbif = dpu_get_vbif(dpu_kms, params->vbif_idx); + + if (!vbif || !vbif->cap) { + DPU_ERROR("invalid vbif %d\n", params->vbif_idx); +diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c +index f7603be569fc9..9f9c707341807 100644 +--- a/drivers/gpu/drm/nouveau/nouveau_bo.c ++++ b/drivers/gpu/drm/nouveau/nouveau_bo.c +@@ -276,8 +276,10 @@ nouveau_bo_alloc(struct nouveau_cli *cli, u64 *size, int *align, u32 flags, + break; + } + +- if (WARN_ON(pi < 0)) ++ if (WARN_ON(pi < 0)) { ++ kfree(nvbo); + return ERR_PTR(-EINVAL); ++ } + + /* Disable compression if suitable settings couldn't be found. */ + if (nvbo->comp && !vmm->page[pi].comp) { +diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c +index f9ee562f72d33..25cbe4ef383bd 100644 +--- a/drivers/gpu/drm/nouveau/nouveau_prime.c ++++ b/drivers/gpu/drm/nouveau/nouveau_prime.c +@@ -90,7 +90,6 @@ struct drm_gem_object *nouveau_gem_prime_import_sg_table(struct drm_device *dev, + + ret = nouveau_bo_init(nvbo, size, align, flags, sg, robj); + if (ret) { +- nouveau_bo_ref(NULL, &nvbo); + obj = ERR_PTR(ret); + goto unlock; + } +diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c +index ac93dae2a9c84..7f1d0a9afafb6 100644 +--- a/drivers/gpu/drm/omapdrm/dss/dss.c ++++ b/drivers/gpu/drm/omapdrm/dss/dss.c +@@ -1173,6 +1173,7 @@ static void __dss_uninit_ports(struct dss_device *dss, unsigned int num_ports) + default: + break; + } ++ of_node_put(port); + } + } + +@@ -1205,11 +1206,13 @@ static int dss_init_ports(struct dss_device *dss) + default: + break; + } ++ of_node_put(port); + } + + return 0; + + error: ++ of_node_put(port); + __dss_uninit_ports(dss, i); + return r; + } +diff --git a/drivers/gpu/drm/vc4/vc4_vec.c b/drivers/gpu/drm/vc4/vc4_vec.c +index 7402bc768664c..0c764fd8399a1 100644 +--- a/drivers/gpu/drm/vc4/vc4_vec.c ++++ b/drivers/gpu/drm/vc4/vc4_vec.c +@@ -256,7 +256,7 @@ static void vc4_vec_ntsc_j_mode_set(struct vc4_vec *vec) + static const struct drm_display_mode ntsc_mode = { + DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 13500, + 720, 720 + 14, 720 + 14 + 64, 720 + 14 + 64 + 60, 0, +- 480, 480 + 3, 480 + 3 + 3, 480 + 3 + 3 + 16, 0, ++ 480, 480 + 7, 480 + 7 + 6, 525, 0, + DRM_MODE_FLAG_INTERLACE) + }; + +@@ -278,7 +278,7 @@ static void vc4_vec_pal_m_mode_set(struct vc4_vec *vec) + static const struct drm_display_mode pal_mode = { + DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 13500, + 720, 720 + 20, 720 + 20 + 64, 720 + 20 + 64 + 60, 0, +- 576, 576 + 2, 576 + 2 + 3, 576 + 2 + 3 + 20, 0, ++ 576, 576 + 4, 576 + 4 + 6, 625, 0, + DRM_MODE_FLAG_INTERLACE) + }; + +diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c +index 653f436aa4593..463a8deae37ec 100644 +--- a/drivers/hid/hid-multitouch.c ++++ b/drivers/hid/hid-multitouch.c +@@ -1162,7 +1162,7 @@ static void mt_touch_report(struct hid_device *hid, + int contact_count = -1; + + /* sticky fingers release in progress, abort */ +- if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags)) ++ if (test_and_set_bit_lock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags)) + return; + + scantime = *app->scantime; +@@ -1243,7 +1243,7 @@ static void mt_touch_report(struct hid_device *hid, + del_timer(&td->release_timer); + } + +- clear_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags); ++ clear_bit_unlock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags); + } + + static int mt_touch_input_configured(struct hid_device *hdev, +@@ -1680,11 +1680,11 @@ static void mt_expired_timeout(struct timer_list *t) + * An input report came in just before we release the sticky fingers, + * it will take care of the sticky fingers. + */ +- if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags)) ++ if (test_and_set_bit_lock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags)) + return; + if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags)) + mt_release_contacts(hdev); +- clear_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags); ++ clear_bit_unlock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags); + } + + static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id) +diff --git a/drivers/hid/hid-roccat.c b/drivers/hid/hid-roccat.c +index 26373b82fe812..6da80e442fdd1 100644 +--- a/drivers/hid/hid-roccat.c ++++ b/drivers/hid/hid-roccat.c +@@ -257,6 +257,8 @@ int roccat_report_event(int minor, u8 const *data) + if (!new_value) + return -ENOMEM; + ++ mutex_lock(&device->cbuf_lock); ++ + report = &device->cbuf[device->cbuf_end]; + + /* passing NULL is safe */ +@@ -276,6 +278,8 @@ int roccat_report_event(int minor, u8 const *data) + reader->cbuf_start = (reader->cbuf_start + 1) % ROCCAT_CBUF_SIZE; + } + ++ mutex_unlock(&device->cbuf_lock); ++ + wake_up_interruptible(&device->wait); + return 0; + } +diff --git a/drivers/hsi/controllers/omap_ssi_core.c b/drivers/hsi/controllers/omap_ssi_core.c +index f36036be7f032..5aa6955b609f2 100644 +--- a/drivers/hsi/controllers/omap_ssi_core.c ++++ b/drivers/hsi/controllers/omap_ssi_core.c +@@ -524,6 +524,7 @@ static int ssi_probe(struct platform_device *pd) + if (!childpdev) { + err = -ENODEV; + dev_err(&pd->dev, "failed to create ssi controller port\n"); ++ of_node_put(child); + goto out3; + } + } +diff --git a/drivers/hsi/controllers/omap_ssi_port.c b/drivers/hsi/controllers/omap_ssi_port.c +index a0cb5be246e1c..b9495b720f1bd 100644 +--- a/drivers/hsi/controllers/omap_ssi_port.c ++++ b/drivers/hsi/controllers/omap_ssi_port.c +@@ -230,10 +230,10 @@ static int ssi_start_dma(struct hsi_msg *msg, int lch) + if (msg->ttype == HSI_MSG_READ) { + err = dma_map_sg(&ssi->device, msg->sgt.sgl, msg->sgt.nents, + DMA_FROM_DEVICE); +- if (err < 0) { ++ if (!err) { + dev_dbg(&ssi->device, "DMA map SG failed !\n"); + pm_runtime_put_autosuspend(omap_port->pdev); +- return err; ++ return -EIO; + } + csdp = SSI_DST_BURST_4x32_BIT | SSI_DST_MEMORY_PORT | + SSI_SRC_SINGLE_ACCESS0 | SSI_SRC_PERIPHERAL_PORT | +@@ -247,10 +247,10 @@ static int ssi_start_dma(struct hsi_msg *msg, int lch) + } else { + err = dma_map_sg(&ssi->device, msg->sgt.sgl, msg->sgt.nents, + DMA_TO_DEVICE); +- if (err < 0) { ++ if (!err) { + dev_dbg(&ssi->device, "DMA map SG failed !\n"); + pm_runtime_put_autosuspend(omap_port->pdev); +- return err; ++ return -EIO; + } + csdp = SSI_SRC_BURST_4x32_BIT | SSI_SRC_MEMORY_PORT | + SSI_DST_SINGLE_ACCESS0 | SSI_DST_PERIPHERAL_PORT | +diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c +index 8854da453669c..7347620849686 100644 +--- a/drivers/iio/adc/at91-sama5d2_adc.c ++++ b/drivers/iio/adc/at91-sama5d2_adc.c +@@ -73,7 +73,7 @@ + #define AT91_SAMA5D2_MR_ANACH BIT(23) + /* Tracking Time */ + #define AT91_SAMA5D2_MR_TRACKTIM(v) ((v) << 24) +-#define AT91_SAMA5D2_MR_TRACKTIM_MAX 0xff ++#define AT91_SAMA5D2_MR_TRACKTIM_MAX 0xf + /* Transfer Time */ + #define AT91_SAMA5D2_MR_TRANSFER(v) ((v) << 28) + #define AT91_SAMA5D2_MR_TRANSFER_MAX 0x3 +@@ -1321,10 +1321,12 @@ static int at91_adc_read_info_raw(struct iio_dev *indio_dev, + ret = at91_adc_read_position(st, chan->channel, + &tmp_val); + *val = tmp_val; ++ if (ret > 0) ++ ret = at91_adc_adjust_val_osr(st, val); + mutex_unlock(&st->lock); + iio_device_release_direct_mode(indio_dev); + +- return at91_adc_adjust_val_osr(st, val); ++ return ret; + } + if (chan->type == IIO_PRESSURE) { + ret = iio_device_claim_direct_mode(indio_dev); +@@ -1335,10 +1337,12 @@ static int at91_adc_read_info_raw(struct iio_dev *indio_dev, + ret = at91_adc_read_pressure(st, chan->channel, + &tmp_val); + *val = tmp_val; ++ if (ret > 0) ++ ret = at91_adc_adjust_val_osr(st, val); + mutex_unlock(&st->lock); + iio_device_release_direct_mode(indio_dev); + +- return at91_adc_adjust_val_osr(st, val); ++ return ret; + } + + /* in this case we have a voltage channel */ +@@ -1429,16 +1433,20 @@ static int at91_adc_write_raw(struct iio_dev *indio_dev, + /* if no change, optimize out */ + if (val == st->oversampling_ratio) + return 0; ++ mutex_lock(&st->lock); + st->oversampling_ratio = val; + /* update ratio */ + at91_adc_config_emr(st); ++ mutex_unlock(&st->lock); + return 0; + case IIO_CHAN_INFO_SAMP_FREQ: + if (val < st->soc_info.min_sample_rate || + val > st->soc_info.max_sample_rate) + return -EINVAL; + ++ mutex_lock(&st->lock); + at91_adc_setup_samp_freq(indio_dev, val); ++ mutex_unlock(&st->lock); + return 0; + default: + return -EINVAL; +diff --git a/drivers/iio/dac/ad5593r.c b/drivers/iio/dac/ad5593r.c +index 44ea3b8117d0f..cd5d9ce5fcae5 100644 +--- a/drivers/iio/dac/ad5593r.c ++++ b/drivers/iio/dac/ad5593r.c +@@ -14,6 +14,8 @@ + #include <linux/of.h> + #include <linux/acpi.h> + ++#include <asm/unaligned.h> ++ + #define AD5593R_MODE_CONF (0 << 4) + #define AD5593R_MODE_DAC_WRITE (1 << 4) + #define AD5593R_MODE_ADC_READBACK (4 << 4) +@@ -21,6 +23,24 @@ + #define AD5593R_MODE_GPIO_READBACK (6 << 4) + #define AD5593R_MODE_REG_READBACK (7 << 4) + ++static int ad5593r_read_word(struct i2c_client *i2c, u8 reg, u16 *value) ++{ ++ int ret; ++ u8 buf[2]; ++ ++ ret = i2c_smbus_write_byte(i2c, reg); ++ if (ret < 0) ++ return ret; ++ ++ ret = i2c_master_recv(i2c, buf, sizeof(buf)); ++ if (ret < 0) ++ return ret; ++ ++ *value = get_unaligned_be16(buf); ++ ++ return 0; ++} ++ + static int ad5593r_write_dac(struct ad5592r_state *st, unsigned chan, u16 value) + { + struct i2c_client *i2c = to_i2c_client(st->dev); +@@ -39,13 +59,7 @@ static int ad5593r_read_adc(struct ad5592r_state *st, unsigned chan, u16 *value) + if (val < 0) + return (int) val; + +- val = i2c_smbus_read_word_swapped(i2c, AD5593R_MODE_ADC_READBACK); +- if (val < 0) +- return (int) val; +- +- *value = (u16) val; +- +- return 0; ++ return ad5593r_read_word(i2c, AD5593R_MODE_ADC_READBACK, value); + } + + static int ad5593r_reg_write(struct ad5592r_state *st, u8 reg, u16 value) +@@ -59,25 +73,19 @@ static int ad5593r_reg_write(struct ad5592r_state *st, u8 reg, u16 value) + static int ad5593r_reg_read(struct ad5592r_state *st, u8 reg, u16 *value) + { + struct i2c_client *i2c = to_i2c_client(st->dev); +- s32 val; +- +- val = i2c_smbus_read_word_swapped(i2c, AD5593R_MODE_REG_READBACK | reg); +- if (val < 0) +- return (int) val; + +- *value = (u16) val; +- +- return 0; ++ return ad5593r_read_word(i2c, AD5593R_MODE_REG_READBACK | reg, value); + } + + static int ad5593r_gpio_read(struct ad5592r_state *st, u8 *value) + { + struct i2c_client *i2c = to_i2c_client(st->dev); +- s32 val; ++ u16 val; ++ int ret; + +- val = i2c_smbus_read_word_swapped(i2c, AD5593R_MODE_GPIO_READBACK); +- if (val < 0) +- return (int) val; ++ ret = ad5593r_read_word(i2c, AD5593R_MODE_GPIO_READBACK, &val); ++ if (ret) ++ return ret; + + *value = (u8) val; + +diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c +index ca0fe902a7db4..d00f3045557cf 100644 +--- a/drivers/iio/inkern.c ++++ b/drivers/iio/inkern.c +@@ -136,9 +136,10 @@ static int __of_iio_channel_get(struct iio_channel *channel, + + idev = bus_find_device(&iio_bus_type, NULL, iiospec.np, + iio_dev_node_match); +- of_node_put(iiospec.np); +- if (idev == NULL) ++ if (idev == NULL) { ++ of_node_put(iiospec.np); + return -EPROBE_DEFER; ++ } + + indio_dev = dev_to_iio_dev(idev); + channel->indio_dev = indio_dev; +@@ -146,6 +147,7 @@ static int __of_iio_channel_get(struct iio_channel *channel, + index = indio_dev->info->of_xlate(indio_dev, &iiospec); + else + index = __of_iio_simple_xlate(indio_dev, &iiospec); ++ of_node_put(iiospec.np); + if (index < 0) + goto err_put; + channel->channel = &indio_dev->channels[index]; +diff --git a/drivers/iio/pressure/dps310.c b/drivers/iio/pressure/dps310.c +index 2c1943bbc4338..d3d16258f1d18 100644 +--- a/drivers/iio/pressure/dps310.c ++++ b/drivers/iio/pressure/dps310.c +@@ -89,6 +89,7 @@ struct dps310_data { + s32 c00, c10, c20, c30, c01, c11, c21; + s32 pressure_raw; + s32 temp_raw; ++ bool timeout_recovery_failed; + }; + + static const struct iio_chan_spec dps310_channels[] = { +@@ -159,6 +160,102 @@ static int dps310_get_coefs(struct dps310_data *data) + return 0; + } + ++/* ++ * Some versions of the chip will read temperatures in the ~60C range when ++ * it's actually ~20C. This is the manufacturer recommended workaround ++ * to correct the issue. The registers used below are undocumented. ++ */ ++static int dps310_temp_workaround(struct dps310_data *data) ++{ ++ int rc; ++ int reg; ++ ++ rc = regmap_read(data->regmap, 0x32, ®); ++ if (rc) ++ return rc; ++ ++ /* ++ * If bit 1 is set then the device is okay, and the workaround does not ++ * need to be applied ++ */ ++ if (reg & BIT(1)) ++ return 0; ++ ++ rc = regmap_write(data->regmap, 0x0e, 0xA5); ++ if (rc) ++ return rc; ++ ++ rc = regmap_write(data->regmap, 0x0f, 0x96); ++ if (rc) ++ return rc; ++ ++ rc = regmap_write(data->regmap, 0x62, 0x02); ++ if (rc) ++ return rc; ++ ++ rc = regmap_write(data->regmap, 0x0e, 0x00); ++ if (rc) ++ return rc; ++ ++ return regmap_write(data->regmap, 0x0f, 0x00); ++} ++ ++static int dps310_startup(struct dps310_data *data) ++{ ++ int rc; ++ int ready; ++ ++ /* ++ * Set up pressure sensor in single sample, one measurement per second ++ * mode ++ */ ++ rc = regmap_write(data->regmap, DPS310_PRS_CFG, 0); ++ if (rc) ++ return rc; ++ ++ /* ++ * Set up external (MEMS) temperature sensor in single sample, one ++ * measurement per second mode ++ */ ++ rc = regmap_write(data->regmap, DPS310_TMP_CFG, DPS310_TMP_EXT); ++ if (rc) ++ return rc; ++ ++ /* Temp and pressure shifts are disabled when PRC <= 8 */ ++ rc = regmap_write_bits(data->regmap, DPS310_CFG_REG, ++ DPS310_PRS_SHIFT_EN | DPS310_TMP_SHIFT_EN, 0); ++ if (rc) ++ return rc; ++ ++ /* MEAS_CFG doesn't update correctly unless first written with 0 */ ++ rc = regmap_write_bits(data->regmap, DPS310_MEAS_CFG, ++ DPS310_MEAS_CTRL_BITS, 0); ++ if (rc) ++ return rc; ++ ++ /* Turn on temperature and pressure measurement in the background */ ++ rc = regmap_write_bits(data->regmap, DPS310_MEAS_CFG, ++ DPS310_MEAS_CTRL_BITS, DPS310_PRS_EN | ++ DPS310_TEMP_EN | DPS310_BACKGROUND); ++ if (rc) ++ return rc; ++ ++ /* ++ * Calibration coefficients required for reporting temperature. ++ * They are available 40ms after the device has started ++ */ ++ rc = regmap_read_poll_timeout(data->regmap, DPS310_MEAS_CFG, ready, ++ ready & DPS310_COEF_RDY, 10000, 40000); ++ if (rc) ++ return rc; ++ ++ rc = dps310_get_coefs(data); ++ if (rc) ++ return rc; ++ ++ return dps310_temp_workaround(data); ++} ++ + static int dps310_get_pres_precision(struct dps310_data *data) + { + int rc; +@@ -297,11 +394,69 @@ static int dps310_get_temp_k(struct dps310_data *data) + return scale_factors[ilog2(rc)]; + } + ++static int dps310_reset_wait(struct dps310_data *data) ++{ ++ int rc; ++ ++ rc = regmap_write(data->regmap, DPS310_RESET, DPS310_RESET_MAGIC); ++ if (rc) ++ return rc; ++ ++ /* Wait for device chip access: 2.5ms in specification */ ++ usleep_range(2500, 12000); ++ return 0; ++} ++ ++static int dps310_reset_reinit(struct dps310_data *data) ++{ ++ int rc; ++ ++ rc = dps310_reset_wait(data); ++ if (rc) ++ return rc; ++ ++ return dps310_startup(data); ++} ++ ++static int dps310_ready_status(struct dps310_data *data, int ready_bit, int timeout) ++{ ++ int sleep = DPS310_POLL_SLEEP_US(timeout); ++ int ready; ++ ++ return regmap_read_poll_timeout(data->regmap, DPS310_MEAS_CFG, ready, ready & ready_bit, ++ sleep, timeout); ++} ++ ++static int dps310_ready(struct dps310_data *data, int ready_bit, int timeout) ++{ ++ int rc; ++ ++ rc = dps310_ready_status(data, ready_bit, timeout); ++ if (rc) { ++ if (rc == -ETIMEDOUT && !data->timeout_recovery_failed) { ++ /* Reset and reinitialize the chip. */ ++ if (dps310_reset_reinit(data)) { ++ data->timeout_recovery_failed = true; ++ } else { ++ /* Try again to get sensor ready status. */ ++ if (dps310_ready_status(data, ready_bit, timeout)) ++ data->timeout_recovery_failed = true; ++ else ++ return 0; ++ } ++ } ++ ++ return rc; ++ } ++ ++ data->timeout_recovery_failed = false; ++ return 0; ++} ++ + static int dps310_read_pres_raw(struct dps310_data *data) + { + int rc; + int rate; +- int ready; + int timeout; + s32 raw; + u8 val[3]; +@@ -313,9 +468,7 @@ static int dps310_read_pres_raw(struct dps310_data *data) + timeout = DPS310_POLL_TIMEOUT_US(rate); + + /* Poll for sensor readiness; base the timeout upon the sample rate. */ +- rc = regmap_read_poll_timeout(data->regmap, DPS310_MEAS_CFG, ready, +- ready & DPS310_PRS_RDY, +- DPS310_POLL_SLEEP_US(timeout), timeout); ++ rc = dps310_ready(data, DPS310_PRS_RDY, timeout); + if (rc) + goto done; + +@@ -352,7 +505,6 @@ static int dps310_read_temp_raw(struct dps310_data *data) + { + int rc; + int rate; +- int ready; + int timeout; + + if (mutex_lock_interruptible(&data->lock)) +@@ -362,10 +514,8 @@ static int dps310_read_temp_raw(struct dps310_data *data) + timeout = DPS310_POLL_TIMEOUT_US(rate); + + /* Poll for sensor readiness; base the timeout upon the sample rate. */ +- rc = regmap_read_poll_timeout(data->regmap, DPS310_MEAS_CFG, ready, +- ready & DPS310_TMP_RDY, +- DPS310_POLL_SLEEP_US(timeout), timeout); +- if (rc < 0) ++ rc = dps310_ready(data, DPS310_TMP_RDY, timeout); ++ if (rc) + goto done; + + rc = dps310_read_temp_ready(data); +@@ -660,7 +810,7 @@ static void dps310_reset(void *action_data) + { + struct dps310_data *data = action_data; + +- regmap_write(data->regmap, DPS310_RESET, DPS310_RESET_MAGIC); ++ dps310_reset_wait(data); + } + + static const struct regmap_config dps310_regmap_config = { +@@ -677,52 +827,12 @@ static const struct iio_info dps310_info = { + .write_raw = dps310_write_raw, + }; + +-/* +- * Some verions of chip will read temperatures in the ~60C range when +- * its actually ~20C. This is the manufacturer recommended workaround +- * to correct the issue. The registers used below are undocumented. +- */ +-static int dps310_temp_workaround(struct dps310_data *data) +-{ +- int rc; +- int reg; +- +- rc = regmap_read(data->regmap, 0x32, ®); +- if (rc < 0) +- return rc; +- +- /* +- * If bit 1 is set then the device is okay, and the workaround does not +- * need to be applied +- */ +- if (reg & BIT(1)) +- return 0; +- +- rc = regmap_write(data->regmap, 0x0e, 0xA5); +- if (rc < 0) +- return rc; +- +- rc = regmap_write(data->regmap, 0x0f, 0x96); +- if (rc < 0) +- return rc; +- +- rc = regmap_write(data->regmap, 0x62, 0x02); +- if (rc < 0) +- return rc; +- +- rc = regmap_write(data->regmap, 0x0e, 0x00); +- if (rc < 0) +- return rc; +- +- return regmap_write(data->regmap, 0x0f, 0x00); +-} +- + static int dps310_probe(struct i2c_client *client, + const struct i2c_device_id *id) + { + struct dps310_data *data; + struct iio_dev *iio; +- int rc, ready; ++ int rc; + + iio = devm_iio_device_alloc(&client->dev, sizeof(*data)); + if (!iio) +@@ -748,54 +858,8 @@ static int dps310_probe(struct i2c_client *client, + if (rc) + return rc; + +- /* +- * Set up pressure sensor in single sample, one measurement per second +- * mode +- */ +- rc = regmap_write(data->regmap, DPS310_PRS_CFG, 0); +- +- /* +- * Set up external (MEMS) temperature sensor in single sample, one +- * measurement per second mode +- */ +- rc = regmap_write(data->regmap, DPS310_TMP_CFG, DPS310_TMP_EXT); +- if (rc < 0) +- return rc; +- +- /* Temp and pressure shifts are disabled when PRC <= 8 */ +- rc = regmap_write_bits(data->regmap, DPS310_CFG_REG, +- DPS310_PRS_SHIFT_EN | DPS310_TMP_SHIFT_EN, 0); +- if (rc < 0) +- return rc; +- +- /* MEAS_CFG doesn't update correctly unless first written with 0 */ +- rc = regmap_write_bits(data->regmap, DPS310_MEAS_CFG, +- DPS310_MEAS_CTRL_BITS, 0); +- if (rc < 0) +- return rc; +- +- /* Turn on temperature and pressure measurement in the background */ +- rc = regmap_write_bits(data->regmap, DPS310_MEAS_CFG, +- DPS310_MEAS_CTRL_BITS, DPS310_PRS_EN | +- DPS310_TEMP_EN | DPS310_BACKGROUND); +- if (rc < 0) +- return rc; +- +- /* +- * Calibration coefficients required for reporting temperature. +- * They are available 40ms after the device has started +- */ +- rc = regmap_read_poll_timeout(data->regmap, DPS310_MEAS_CFG, ready, +- ready & DPS310_COEF_RDY, 10000, 40000); +- if (rc < 0) +- return rc; +- +- rc = dps310_get_coefs(data); +- if (rc < 0) +- return rc; +- +- rc = dps310_temp_workaround(data); +- if (rc < 0) ++ rc = dps310_startup(data); ++ if (rc) + return rc; + + rc = devm_iio_device_register(&client->dev, iio); +diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c +index 57f111fe54430..89f6d54a43120 100644 +--- a/drivers/infiniband/sw/rxe/rxe_qp.c ++++ b/drivers/infiniband/sw/rxe/rxe_qp.c +@@ -805,7 +805,9 @@ void rxe_qp_destroy(struct rxe_qp *qp) + rxe_cleanup_task(&qp->comp.task); + + /* flush out any receive wr's or pending requests */ +- __rxe_do_task(&qp->req.task); ++ if (qp->req.task.func) ++ __rxe_do_task(&qp->req.task); ++ + if (qp->sq.queue) { + __rxe_do_task(&qp->comp.task); + __rxe_do_task(&qp->req.task); +@@ -845,8 +847,10 @@ static void rxe_qp_do_cleanup(struct work_struct *work) + + free_rd_atomic_resources(qp); + +- kernel_sock_shutdown(qp->sk, SHUT_RDWR); +- sock_release(qp->sk); ++ if (qp->sk) { ++ kernel_sock_shutdown(qp->sk, SHUT_RDWR); ++ sock_release(qp->sk); ++ } + } + + /* called when the last reference to the qp is dropped */ +diff --git a/drivers/infiniband/sw/siw/siw_qp_rx.c b/drivers/infiniband/sw/siw/siw_qp_rx.c +index 5f94c716301fa..e8a1aa07f0582 100644 +--- a/drivers/infiniband/sw/siw/siw_qp_rx.c ++++ b/drivers/infiniband/sw/siw/siw_qp_rx.c +@@ -961,27 +961,28 @@ out: + static int siw_get_trailer(struct siw_qp *qp, struct siw_rx_stream *srx) + { + struct sk_buff *skb = srx->skb; ++ int avail = min(srx->skb_new, srx->fpdu_part_rem); + u8 *tbuf = (u8 *)&srx->trailer.crc - srx->pad; + __wsum crc_in, crc_own = 0; + + siw_dbg_qp(qp, "expected %d, available %d, pad %u\n", + srx->fpdu_part_rem, srx->skb_new, srx->pad); + +- if (srx->skb_new < srx->fpdu_part_rem) +- return -EAGAIN; +- +- skb_copy_bits(skb, srx->skb_offset, tbuf, srx->fpdu_part_rem); ++ skb_copy_bits(skb, srx->skb_offset, tbuf, avail); + +- if (srx->mpa_crc_hd && srx->pad) +- crypto_shash_update(srx->mpa_crc_hd, tbuf, srx->pad); ++ srx->skb_new -= avail; ++ srx->skb_offset += avail; ++ srx->skb_copied += avail; ++ srx->fpdu_part_rem -= avail; + +- srx->skb_new -= srx->fpdu_part_rem; +- srx->skb_offset += srx->fpdu_part_rem; +- srx->skb_copied += srx->fpdu_part_rem; ++ if (srx->fpdu_part_rem) ++ return -EAGAIN; + + if (!srx->mpa_crc_hd) + return 0; + ++ if (srx->pad) ++ crypto_shash_update(srx->mpa_crc_hd, tbuf, srx->pad); + /* + * CRC32 is computed, transmitted and received directly in NBO, + * so there's never a reason to convert byte order. +@@ -1083,10 +1084,9 @@ static int siw_get_hdr(struct siw_rx_stream *srx) + * completely received. + */ + if (iwarp_pktinfo[opcode].hdr_len > sizeof(struct iwarp_ctrl_tagged)) { +- bytes = iwarp_pktinfo[opcode].hdr_len - MIN_DDP_HDR; ++ int hdrlen = iwarp_pktinfo[opcode].hdr_len; + +- if (srx->skb_new < bytes) +- return -EAGAIN; ++ bytes = min_t(int, hdrlen - MIN_DDP_HDR, srx->skb_new); + + skb_copy_bits(skb, srx->skb_offset, + (char *)c_hdr + srx->fpdu_part_rcvd, bytes); +@@ -1096,6 +1096,9 @@ static int siw_get_hdr(struct siw_rx_stream *srx) + srx->skb_new -= bytes; + srx->skb_offset += bytes; + srx->skb_copied += bytes; ++ ++ if (srx->fpdu_part_rcvd < hdrlen) ++ return -EAGAIN; + } + + /* +diff --git a/drivers/iommu/omap-iommu-debug.c b/drivers/iommu/omap-iommu-debug.c +index a99afb5d9011c..259f65291d909 100644 +--- a/drivers/iommu/omap-iommu-debug.c ++++ b/drivers/iommu/omap-iommu-debug.c +@@ -32,12 +32,12 @@ static inline bool is_omap_iommu_detached(struct omap_iommu *obj) + ssize_t bytes; \ + const char *str = "%20s: %08x\n"; \ + const int maxcol = 32; \ +- bytes = snprintf(p, maxcol, str, __stringify(name), \ ++ if (len < maxcol) \ ++ goto out; \ ++ bytes = scnprintf(p, maxcol, str, __stringify(name), \ + iommu_read_reg(obj, MMU_##name)); \ + p += bytes; \ + len -= bytes; \ +- if (len < maxcol) \ +- goto out; \ + } while (0) + + static ssize_t +diff --git a/drivers/isdn/mISDN/l1oip.h b/drivers/isdn/mISDN/l1oip.h +index 7ea10db20e3a6..48133d0228120 100644 +--- a/drivers/isdn/mISDN/l1oip.h ++++ b/drivers/isdn/mISDN/l1oip.h +@@ -59,6 +59,7 @@ struct l1oip { + int bundle; /* bundle channels in one frm */ + int codec; /* codec to use for transmis. */ + int limit; /* limit number of bchannels */ ++ bool shutdown; /* if card is released */ + + /* timer */ + struct timer_list keep_tl; +diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c +index b57dcb834594d..aec4f2a69c3bd 100644 +--- a/drivers/isdn/mISDN/l1oip_core.c ++++ b/drivers/isdn/mISDN/l1oip_core.c +@@ -275,7 +275,7 @@ l1oip_socket_send(struct l1oip *hc, u8 localcodec, u8 channel, u32 chanmask, + p = frame; + + /* restart timer */ +- if (time_before(hc->keep_tl.expires, jiffies + 5 * HZ)) ++ if (time_before(hc->keep_tl.expires, jiffies + 5 * HZ) && !hc->shutdown) + mod_timer(&hc->keep_tl, jiffies + L1OIP_KEEPALIVE * HZ); + else + hc->keep_tl.expires = jiffies + L1OIP_KEEPALIVE * HZ; +@@ -601,7 +601,9 @@ multiframe: + goto multiframe; + + /* restart timer */ +- if (time_before(hc->timeout_tl.expires, jiffies + 5 * HZ) || !hc->timeout_on) { ++ if ((time_before(hc->timeout_tl.expires, jiffies + 5 * HZ) || ++ !hc->timeout_on) && ++ !hc->shutdown) { + hc->timeout_on = 1; + mod_timer(&hc->timeout_tl, jiffies + L1OIP_TIMEOUT * HZ); + } else /* only adjust timer */ +@@ -1232,11 +1234,10 @@ release_card(struct l1oip *hc) + { + int ch; + +- if (timer_pending(&hc->keep_tl)) +- del_timer(&hc->keep_tl); ++ hc->shutdown = true; + +- if (timer_pending(&hc->timeout_tl)) +- del_timer(&hc->timeout_tl); ++ del_timer_sync(&hc->keep_tl); ++ del_timer_sync(&hc->timeout_tl); + + cancel_work_sync(&hc->workq); + +diff --git a/drivers/mailbox/bcm-flexrm-mailbox.c b/drivers/mailbox/bcm-flexrm-mailbox.c +index 8ee9db2748029..f7191dbef6faa 100644 +--- a/drivers/mailbox/bcm-flexrm-mailbox.c ++++ b/drivers/mailbox/bcm-flexrm-mailbox.c +@@ -632,15 +632,15 @@ static int flexrm_spu_dma_map(struct device *dev, struct brcm_message *msg) + + rc = dma_map_sg(dev, msg->spu.src, sg_nents(msg->spu.src), + DMA_TO_DEVICE); +- if (rc < 0) +- return rc; ++ if (!rc) ++ return -EIO; + + rc = dma_map_sg(dev, msg->spu.dst, sg_nents(msg->spu.dst), + DMA_FROM_DEVICE); +- if (rc < 0) { ++ if (!rc) { + dma_unmap_sg(dev, msg->spu.src, sg_nents(msg->spu.src), + DMA_TO_DEVICE); +- return rc; ++ return -EIO; + } + + return 0; +diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c +index 0b02210ab4355..5767ff6c13e33 100644 +--- a/drivers/md/bcache/writeback.c ++++ b/drivers/md/bcache/writeback.c +@@ -119,27 +119,61 @@ static void __update_writeback_rate(struct cached_dev *dc) + dc->writeback_rate_target = target; + } + ++static bool idle_counter_exceeded(struct cache_set *c) ++{ ++ int counter, dev_nr; ++ ++ /* ++ * If c->idle_counter is overflow (idel for really long time), ++ * reset as 0 and not set maximum rate this time for code ++ * simplicity. ++ */ ++ counter = atomic_inc_return(&c->idle_counter); ++ if (counter <= 0) { ++ atomic_set(&c->idle_counter, 0); ++ return false; ++ } ++ ++ dev_nr = atomic_read(&c->attached_dev_nr); ++ if (dev_nr == 0) ++ return false; ++ ++ /* ++ * c->idle_counter is increased by writeback thread of all ++ * attached backing devices, in order to represent a rough ++ * time period, counter should be divided by dev_nr. ++ * Otherwise the idle time cannot be larger with more backing ++ * device attached. ++ * The following calculation equals to checking ++ * (counter / dev_nr) < (dev_nr * 6) ++ */ ++ if (counter < (dev_nr * dev_nr * 6)) ++ return false; ++ ++ return true; ++} ++ ++/* ++ * Idle_counter is increased every time when update_writeback_rate() is ++ * called. If all backing devices attached to the same cache set have ++ * identical dc->writeback_rate_update_seconds values, it is about 6 ++ * rounds of update_writeback_rate() on each backing device before ++ * c->at_max_writeback_rate is set to 1, and then max wrteback rate set ++ * to each dc->writeback_rate.rate. ++ * In order to avoid extra locking cost for counting exact dirty cached ++ * devices number, c->attached_dev_nr is used to calculate the idle ++ * throushold. It might be bigger if not all cached device are in write- ++ * back mode, but it still works well with limited extra rounds of ++ * update_writeback_rate(). ++ */ + static bool set_at_max_writeback_rate(struct cache_set *c, + struct cached_dev *dc) + { + /* Don't set max writeback rate if gc is running */ + if (!c->gc_mark_valid) + return false; +- /* +- * Idle_counter is increased everytime when update_writeback_rate() is +- * called. If all backing devices attached to the same cache set have +- * identical dc->writeback_rate_update_seconds values, it is about 6 +- * rounds of update_writeback_rate() on each backing device before +- * c->at_max_writeback_rate is set to 1, and then max wrteback rate set +- * to each dc->writeback_rate.rate. +- * In order to avoid extra locking cost for counting exact dirty cached +- * devices number, c->attached_dev_nr is used to calculate the idle +- * throushold. It might be bigger if not all cached device are in write- +- * back mode, but it still works well with limited extra rounds of +- * update_writeback_rate(). +- */ +- if (atomic_inc_return(&c->idle_counter) < +- atomic_read(&c->attached_dev_nr) * 6) ++ ++ if (!idle_counter_exceeded(c)) + return false; + + if (atomic_read(&c->at_max_writeback_rate) != 1) +@@ -153,13 +187,10 @@ static bool set_at_max_writeback_rate(struct cache_set *c, + dc->writeback_rate_change = 0; + + /* +- * Check c->idle_counter and c->at_max_writeback_rate agagain in case +- * new I/O arrives during before set_at_max_writeback_rate() returns. +- * Then the writeback rate is set to 1, and its new value should be +- * decided via __update_writeback_rate(). ++ * In case new I/O arrives during before ++ * set_at_max_writeback_rate() returns. + */ +- if ((atomic_read(&c->idle_counter) < +- atomic_read(&c->attached_dev_nr) * 6) || ++ if (!idle_counter_exceeded(c) || + !atomic_read(&c->at_max_writeback_rate)) + return false; + +diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c +index 0ead5a7887f14..8cbaa99e5b98e 100644 +--- a/drivers/md/raid0.c ++++ b/drivers/md/raid0.c +@@ -63,8 +63,8 @@ static void dump_zones(struct mddev *mddev) + int len = 0; + + for (k = 0; k < conf->strip_zone[j].nb_dev; k++) +- len += snprintf(line+len, 200-len, "%s%s", k?"/":"", +- bdevname(conf->devlist[j*raid_disks ++ len += scnprintf(line+len, 200-len, "%s%s", k?"/":"", ++ bdevname(conf->devlist[j*raid_disks + + k]->bdev, b)); + pr_debug("md: zone%d=[%s]\n", j, line); + +diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c +index fe99e8cdc026f..d0c3f49c8c162 100644 +--- a/drivers/md/raid5.c ++++ b/drivers/md/raid5.c +@@ -36,6 +36,7 @@ + */ + + #include <linux/blkdev.h> ++#include <linux/delay.h> + #include <linux/kthread.h> + #include <linux/raid/pq.h> + #include <linux/async_tx.h> +@@ -3728,7 +3729,7 @@ static void handle_stripe_fill(struct stripe_head *sh, + * back cache (prexor with orig_page, and then xor with + * page) in the read path + */ +- if (s->injournal && s->failed) { ++ if (s->to_read && s->injournal && s->failed) { + if (test_bit(STRIPE_R5C_CACHING, &sh->state)) + r5c_make_stripe_write_out(sh); + goto out; +@@ -6334,7 +6335,18 @@ static void raid5d(struct md_thread *thread) + spin_unlock_irq(&conf->device_lock); + md_check_recovery(mddev); + spin_lock_irq(&conf->device_lock); ++ ++ /* ++ * Waiting on MD_SB_CHANGE_PENDING below may deadlock ++ * seeing md_check_recovery() is needed to clear ++ * the flag when using mdmon. ++ */ ++ continue; + } ++ ++ wait_event_lock_irq(mddev->sb_wait, ++ !test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags), ++ conf->device_lock); + } + pr_debug("%d stripes handled\n", handled); + +diff --git a/drivers/media/pci/cx88/cx88-vbi.c b/drivers/media/pci/cx88/cx88-vbi.c +index 58489ea0c1da1..7cf2271866d05 100644 +--- a/drivers/media/pci/cx88/cx88-vbi.c ++++ b/drivers/media/pci/cx88/cx88-vbi.c +@@ -144,11 +144,10 @@ static int buffer_prepare(struct vb2_buffer *vb) + return -EINVAL; + vb2_set_plane_payload(vb, 0, size); + +- cx88_risc_buffer(dev->pci, &buf->risc, sgt->sgl, +- 0, VBI_LINE_LENGTH * lines, +- VBI_LINE_LENGTH, 0, +- lines); +- return 0; ++ return cx88_risc_buffer(dev->pci, &buf->risc, sgt->sgl, ++ 0, VBI_LINE_LENGTH * lines, ++ VBI_LINE_LENGTH, 0, ++ lines); + } + + static void buffer_finish(struct vb2_buffer *vb) +diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c +index b8abcd5506047..547e18da1ad7d 100644 +--- a/drivers/media/pci/cx88/cx88-video.c ++++ b/drivers/media/pci/cx88/cx88-video.c +@@ -433,6 +433,7 @@ static int queue_setup(struct vb2_queue *q, + + static int buffer_prepare(struct vb2_buffer *vb) + { ++ int ret; + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct cx8800_dev *dev = vb->vb2_queue->drv_priv; + struct cx88_core *core = dev->core; +@@ -447,35 +448,35 @@ static int buffer_prepare(struct vb2_buffer *vb) + + switch (core->field) { + case V4L2_FIELD_TOP: +- cx88_risc_buffer(dev->pci, &buf->risc, +- sgt->sgl, 0, UNSET, +- buf->bpl, 0, core->height); ++ ret = cx88_risc_buffer(dev->pci, &buf->risc, ++ sgt->sgl, 0, UNSET, ++ buf->bpl, 0, core->height); + break; + case V4L2_FIELD_BOTTOM: +- cx88_risc_buffer(dev->pci, &buf->risc, +- sgt->sgl, UNSET, 0, +- buf->bpl, 0, core->height); ++ ret = cx88_risc_buffer(dev->pci, &buf->risc, ++ sgt->sgl, UNSET, 0, ++ buf->bpl, 0, core->height); + break; + case V4L2_FIELD_SEQ_TB: +- cx88_risc_buffer(dev->pci, &buf->risc, +- sgt->sgl, +- 0, buf->bpl * (core->height >> 1), +- buf->bpl, 0, +- core->height >> 1); ++ ret = cx88_risc_buffer(dev->pci, &buf->risc, ++ sgt->sgl, ++ 0, buf->bpl * (core->height >> 1), ++ buf->bpl, 0, ++ core->height >> 1); + break; + case V4L2_FIELD_SEQ_BT: +- cx88_risc_buffer(dev->pci, &buf->risc, +- sgt->sgl, +- buf->bpl * (core->height >> 1), 0, +- buf->bpl, 0, +- core->height >> 1); ++ ret = cx88_risc_buffer(dev->pci, &buf->risc, ++ sgt->sgl, ++ buf->bpl * (core->height >> 1), 0, ++ buf->bpl, 0, ++ core->height >> 1); + break; + case V4L2_FIELD_INTERLACED: + default: +- cx88_risc_buffer(dev->pci, &buf->risc, +- sgt->sgl, 0, buf->bpl, +- buf->bpl, buf->bpl, +- core->height >> 1); ++ ret = cx88_risc_buffer(dev->pci, &buf->risc, ++ sgt->sgl, 0, buf->bpl, ++ buf->bpl, buf->bpl, ++ core->height >> 1); + break; + } + dprintk(2, +@@ -483,7 +484,7 @@ static int buffer_prepare(struct vb2_buffer *vb) + buf, buf->vb.vb2_buf.index, __func__, + core->width, core->height, dev->fmt->depth, dev->fmt->fourcc, + (unsigned long)buf->risc.dma); +- return 0; ++ return ret; + } + + static void buffer_finish(struct vb2_buffer *vb) +diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c +index 9bb14bb2e4987..c78c2a7f03fa6 100644 +--- a/drivers/media/platform/exynos4-is/fimc-is.c ++++ b/drivers/media/platform/exynos4-is/fimc-is.c +@@ -214,6 +214,7 @@ static int fimc_is_register_subdevs(struct fimc_is *is) + + if (ret < 0 || index >= FIMC_IS_SENSORS_NUM) { + of_node_put(child); ++ of_node_put(i2c_bus); + return ret; + } + index++; +diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c +index cc2856efea594..f2b0c490187cd 100644 +--- a/drivers/media/platform/xilinx/xilinx-vipp.c ++++ b/drivers/media/platform/xilinx/xilinx-vipp.c +@@ -472,7 +472,7 @@ static int xvip_graph_dma_init(struct xvip_composite_device *xdev) + { + struct device_node *ports; + struct device_node *port; +- int ret; ++ int ret = 0; + + ports = of_get_child_by_name(xdev->dev->of_node, "ports"); + if (ports == NULL) { +@@ -482,13 +482,14 @@ static int xvip_graph_dma_init(struct xvip_composite_device *xdev) + + for_each_child_of_node(ports, port) { + ret = xvip_graph_dma_init_one(xdev, port); +- if (ret < 0) { ++ if (ret) { + of_node_put(port); +- return ret; ++ break; + } + } + +- return 0; ++ of_node_put(ports); ++ return ret; + } + + static void xvip_graph_cleanup(struct xvip_composite_device *xdev) +diff --git a/drivers/memory/of_memory.c b/drivers/memory/of_memory.c +index 46539b27a3fb9..835754304a7f8 100644 +--- a/drivers/memory/of_memory.c ++++ b/drivers/memory/of_memory.c +@@ -132,6 +132,7 @@ const struct lpddr2_timings *of_get_ddr_timings(struct device_node *np_ddr, + for_each_child_of_node(np_ddr, np_tim) { + if (of_device_is_compatible(np_tim, tim_compat)) { + if (of_do_get_timings(np_tim, &timings[i])) { ++ of_node_put(np_tim); + devm_kfree(dev, timings); + goto default_timings; + } +diff --git a/drivers/memory/pl353-smc.c b/drivers/memory/pl353-smc.c +index cc01979780d87..322d7ead00315 100644 +--- a/drivers/memory/pl353-smc.c ++++ b/drivers/memory/pl353-smc.c +@@ -416,6 +416,7 @@ static int pl353_smc_probe(struct amba_device *adev, const struct amba_id *id) + if (init) + init(adev, child); + of_platform_device_create(child, NULL, &adev->dev); ++ of_node_put(child); + + return 0; + +diff --git a/drivers/mfd/fsl-imx25-tsadc.c b/drivers/mfd/fsl-imx25-tsadc.c +index a016b39fe9b0e..5f1f6f3a0696a 100644 +--- a/drivers/mfd/fsl-imx25-tsadc.c ++++ b/drivers/mfd/fsl-imx25-tsadc.c +@@ -69,7 +69,7 @@ static int mx25_tsadc_setup_irq(struct platform_device *pdev, + int irq; + + irq = platform_get_irq(pdev, 0); +- if (irq <= 0) ++ if (irq < 0) + return irq; + + tsadc->domain = irq_domain_add_simple(np, 2, 0, &mx25_tsadc_domain_ops, +@@ -84,6 +84,19 @@ static int mx25_tsadc_setup_irq(struct platform_device *pdev, + return 0; + } + ++static int mx25_tsadc_unset_irq(struct platform_device *pdev) ++{ ++ struct mx25_tsadc *tsadc = platform_get_drvdata(pdev); ++ int irq = platform_get_irq(pdev, 0); ++ ++ if (irq >= 0) { ++ irq_set_chained_handler_and_data(irq, NULL, NULL); ++ irq_domain_remove(tsadc->domain); ++ } ++ ++ return 0; ++} ++ + static void mx25_tsadc_setup_clk(struct platform_device *pdev, + struct mx25_tsadc *tsadc) + { +@@ -171,18 +184,21 @@ static int mx25_tsadc_probe(struct platform_device *pdev) + + platform_set_drvdata(pdev, tsadc); + +- return devm_of_platform_populate(dev); ++ ret = devm_of_platform_populate(dev); ++ if (ret) ++ goto err_irq; ++ ++ return 0; ++ ++err_irq: ++ mx25_tsadc_unset_irq(pdev); ++ ++ return ret; + } + + static int mx25_tsadc_remove(struct platform_device *pdev) + { +- struct mx25_tsadc *tsadc = platform_get_drvdata(pdev); +- int irq = platform_get_irq(pdev, 0); +- +- if (irq) { +- irq_set_chained_handler_and_data(irq, NULL, NULL); +- irq_domain_remove(tsadc->domain); +- } ++ mx25_tsadc_unset_irq(pdev); + + return 0; + } +diff --git a/drivers/mfd/intel_soc_pmic_core.c b/drivers/mfd/intel_soc_pmic_core.c +index c9f35378d3918..4d9b2ad9b086d 100644 +--- a/drivers/mfd/intel_soc_pmic_core.c ++++ b/drivers/mfd/intel_soc_pmic_core.c +@@ -111,6 +111,7 @@ static int intel_soc_pmic_i2c_probe(struct i2c_client *i2c, + return 0; + + err_del_irq_chip: ++ pwm_remove_table(crc_pwm_lookup, ARRAY_SIZE(crc_pwm_lookup)); + regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data); + return ret; + } +diff --git a/drivers/mfd/lp8788-irq.c b/drivers/mfd/lp8788-irq.c +index 348439a3fbbd4..39006297f3d27 100644 +--- a/drivers/mfd/lp8788-irq.c ++++ b/drivers/mfd/lp8788-irq.c +@@ -175,6 +175,7 @@ int lp8788_irq_init(struct lp8788 *lp, int irq) + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + "lp8788-irq", irqd); + if (ret) { ++ irq_domain_remove(lp->irqdm); + dev_err(lp->dev, "failed to create a thread for IRQ_N\n"); + return ret; + } +@@ -188,4 +189,6 @@ void lp8788_irq_exit(struct lp8788 *lp) + { + if (lp->irq) + free_irq(lp->irq, lp->irqdm); ++ if (lp->irqdm) ++ irq_domain_remove(lp->irqdm); + } +diff --git a/drivers/mfd/lp8788.c b/drivers/mfd/lp8788.c +index 768d556b3fe98..5c3d642c8e3a3 100644 +--- a/drivers/mfd/lp8788.c ++++ b/drivers/mfd/lp8788.c +@@ -195,8 +195,16 @@ static int lp8788_probe(struct i2c_client *cl, const struct i2c_device_id *id) + if (ret) + return ret; + +- return mfd_add_devices(lp->dev, -1, lp8788_devs, +- ARRAY_SIZE(lp8788_devs), NULL, 0, NULL); ++ ret = mfd_add_devices(lp->dev, -1, lp8788_devs, ++ ARRAY_SIZE(lp8788_devs), NULL, 0, NULL); ++ if (ret) ++ goto err_exit_irq; ++ ++ return 0; ++ ++err_exit_irq: ++ lp8788_irq_exit(lp); ++ return ret; + } + + static int lp8788_remove(struct i2c_client *cl) +diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c +index bbcde58e2a11e..aab8d8910319d 100644 +--- a/drivers/mfd/sm501.c ++++ b/drivers/mfd/sm501.c +@@ -1733,7 +1733,12 @@ static struct platform_driver sm501_plat_driver = { + + static int __init sm501_base_init(void) + { +- platform_driver_register(&sm501_plat_driver); ++ int ret; ++ ++ ret = platform_driver_register(&sm501_plat_driver); ++ if (ret < 0) ++ return ret; ++ + return pci_register_driver(&sm501_pci_driver); + } + +diff --git a/drivers/misc/ocxl/file.c b/drivers/misc/ocxl/file.c +index c742ab02ae186..e094809b54ff5 100644 +--- a/drivers/misc/ocxl/file.c ++++ b/drivers/misc/ocxl/file.c +@@ -259,6 +259,8 @@ static long afu_ioctl(struct file *file, unsigned int cmd, + if (IS_ERR(ev_ctx)) + return PTR_ERR(ev_ctx); + rc = ocxl_irq_set_handler(ctx, irq_id, irq_handler, irq_free, ev_ctx); ++ if (rc) ++ eventfd_ctx_put(ev_ctx); + break; + + case OCXL_IOCTL_GET_METADATA: +diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c +index bc8aeb47a7b48..9c4a67f4195ed 100644 +--- a/drivers/mmc/host/au1xmmc.c ++++ b/drivers/mmc/host/au1xmmc.c +@@ -1116,8 +1116,9 @@ out5: + if (host->platdata && host->platdata->cd_setup && + !(mmc->caps & MMC_CAP_NEEDS_POLL)) + host->platdata->cd_setup(mmc, 0); +-out_clk: ++ + clk_disable_unprepare(host->clk); ++out_clk: + clk_put(host->clk); + out_irq: + free_irq(host->irq, host); +diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c +index 8ab963055238a..5e6f6c951fd4e 100644 +--- a/drivers/mmc/host/sdhci-msm.c ++++ b/drivers/mmc/host/sdhci-msm.c +@@ -1755,6 +1755,7 @@ static const struct sdhci_msm_variant_info sdm845_sdhci_var = { + static const struct of_device_id sdhci_msm_dt_match[] = { + {.compatible = "qcom,sdhci-msm-v4", .data = &sdhci_msm_mci_var}, + {.compatible = "qcom,sdhci-msm-v5", .data = &sdhci_msm_v5_var}, ++ {.compatible = "qcom,sdm670-sdhci", .data = &sdm845_sdhci_var}, + {.compatible = "qcom,sdm845-sdhci", .data = &sdm845_sdhci_var}, + {}, + }; +diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c +index a999d2089d3de..4e2d6a25f200d 100644 +--- a/drivers/mmc/host/sdhci-sprd.c ++++ b/drivers/mmc/host/sdhci-sprd.c +@@ -295,7 +295,7 @@ static unsigned int sdhci_sprd_get_max_clock(struct sdhci_host *host) + + static unsigned int sdhci_sprd_get_min_clock(struct sdhci_host *host) + { +- return 400000; ++ return 100000; + } + + static void sdhci_sprd_set_uhs_signaling(struct sdhci_host *host, +diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c +index 2c4ba1fa4bbfd..d774068dba30d 100644 +--- a/drivers/mmc/host/wmt-sdmmc.c ++++ b/drivers/mmc/host/wmt-sdmmc.c +@@ -849,7 +849,7 @@ static int wmt_mci_probe(struct platform_device *pdev) + if (IS_ERR(priv->clk_sdmmc)) { + dev_err(&pdev->dev, "Error getting clock\n"); + ret = PTR_ERR(priv->clk_sdmmc); +- goto fail5; ++ goto fail5_and_a_half; + } + + ret = clk_prepare_enable(priv->clk_sdmmc); +@@ -866,6 +866,9 @@ static int wmt_mci_probe(struct platform_device *pdev) + return 0; + fail6: + clk_put(priv->clk_sdmmc); ++fail5_and_a_half: ++ dma_free_coherent(&pdev->dev, mmc->max_blk_count * 16, ++ priv->dma_desc_buffer, priv->dma_desc_device_addr); + fail5: + free_irq(dma_irq, priv); + fail4: +diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c +index eb0f4600efd17..40f9b6dffe3d6 100644 +--- a/drivers/mtd/devices/docg3.c ++++ b/drivers/mtd/devices/docg3.c +@@ -1975,9 +1975,14 @@ static int __init docg3_probe(struct platform_device *pdev) + dev_err(dev, "No I/O memory resource defined\n"); + return ret; + } +- base = devm_ioremap(dev, ress->start, DOC_IOSPACE_SIZE); + + ret = -ENOMEM; ++ base = devm_ioremap(dev, ress->start, DOC_IOSPACE_SIZE); ++ if (!base) { ++ dev_err(dev, "devm_ioremap dev failed\n"); ++ return ret; ++ } ++ + cascade = devm_kcalloc(dev, DOC_MAX_NBFLOORS, sizeof(*cascade), + GFP_KERNEL); + if (!cascade) +diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c +index 17c751f359d3d..997910bec7279 100644 +--- a/drivers/mtd/nand/raw/atmel/nand-controller.c ++++ b/drivers/mtd/nand/raw/atmel/nand-controller.c +@@ -402,6 +402,7 @@ static int atmel_nand_dma_transfer(struct atmel_nand_controller *nc, + + dma_async_issue_pending(nc->dmac); + wait_for_completion(&finished); ++ dma_unmap_single(nc->dev, buf_dma, len, dir); + + return 0; + +diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c +index 28dc26e1a20af..a65aadb54af68 100644 +--- a/drivers/mtd/nand/raw/meson_nand.c ++++ b/drivers/mtd/nand/raw/meson_nand.c +@@ -454,7 +454,7 @@ static int meson_nfc_ecc_correct(struct nand_chip *nand, u32 *bitflips, + if (ECC_ERR_CNT(*info) != ECC_UNCORRECTABLE) { + mtd->ecc_stats.corrected += ECC_ERR_CNT(*info); + *bitflips = max_t(u32, *bitflips, ECC_ERR_CNT(*info)); +- *correct_bitmap |= 1 >> i; ++ *correct_bitmap |= BIT_ULL(i); + continue; + } + if ((nand->options & NAND_NEED_SCRAMBLING) && +@@ -800,7 +800,7 @@ static int meson_nfc_read_page_hwecc(struct nand_chip *nand, u8 *buf, + u8 *data = buf + i * ecc->size; + u8 *oob = nand->oob_poi + i * (ecc->bytes + 2); + +- if (correct_bitmap & (1 << i)) ++ if (correct_bitmap & BIT_ULL(i)) + continue; + ret = nand_check_erased_ecc_chunk(data, ecc->size, + oob, ecc->bytes + 2, +diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h +index 61e67986b625e..62958f04a2f20 100644 +--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h ++++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h +@@ -178,6 +178,8 @@ struct kvaser_usb_dev_cfg { + extern const struct kvaser_usb_dev_ops kvaser_usb_hydra_dev_ops; + extern const struct kvaser_usb_dev_ops kvaser_usb_leaf_dev_ops; + ++void kvaser_usb_unlink_tx_urbs(struct kvaser_usb_net_priv *priv); ++ + int kvaser_usb_recv_cmd(const struct kvaser_usb *dev, void *cmd, int len, + int *actual_len); + +diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c +index 416763fd1f11c..7491f85e85b30 100644 +--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c ++++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c +@@ -453,7 +453,7 @@ static void kvaser_usb_reset_tx_urb_contexts(struct kvaser_usb_net_priv *priv) + /* This method might sleep. Do not call it in the atomic context + * of URB completions. + */ +-static void kvaser_usb_unlink_tx_urbs(struct kvaser_usb_net_priv *priv) ++void kvaser_usb_unlink_tx_urbs(struct kvaser_usb_net_priv *priv) + { + usb_kill_anchored_urbs(&priv->tx_submitted); + kvaser_usb_reset_tx_urb_contexts(priv); +@@ -690,6 +690,7 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel) + init_usb_anchor(&priv->tx_submitted); + init_completion(&priv->start_comp); + init_completion(&priv->stop_comp); ++ init_completion(&priv->flush_comp); + priv->can.ctrlmode_supported = 0; + + priv->dev = dev; +diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c +index 01d4a731b579c..5d642458bac54 100644 +--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c ++++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c +@@ -1886,7 +1886,7 @@ static int kvaser_usb_hydra_flush_queue(struct kvaser_usb_net_priv *priv) + { + int err; + +- init_completion(&priv->flush_comp); ++ reinit_completion(&priv->flush_comp); + + err = kvaser_usb_hydra_send_simple_cmd(priv->dev, CMD_FLUSH_QUEUE, + priv->channel); +diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c +index 5e281249ad5fe..78d52a5e8fd5d 100644 +--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c ++++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c +@@ -309,6 +309,38 @@ struct kvaser_cmd { + } u; + } __packed; + ++#define CMD_SIZE_ANY 0xff ++#define kvaser_fsize(field) sizeof_field(struct kvaser_cmd, field) ++ ++static const u8 kvaser_usb_leaf_cmd_sizes_leaf[] = { ++ [CMD_START_CHIP_REPLY] = kvaser_fsize(u.simple), ++ [CMD_STOP_CHIP_REPLY] = kvaser_fsize(u.simple), ++ [CMD_GET_CARD_INFO_REPLY] = kvaser_fsize(u.cardinfo), ++ [CMD_TX_ACKNOWLEDGE] = kvaser_fsize(u.tx_acknowledge_header), ++ [CMD_GET_SOFTWARE_INFO_REPLY] = kvaser_fsize(u.leaf.softinfo), ++ [CMD_RX_STD_MESSAGE] = kvaser_fsize(u.leaf.rx_can), ++ [CMD_RX_EXT_MESSAGE] = kvaser_fsize(u.leaf.rx_can), ++ [CMD_LEAF_LOG_MESSAGE] = kvaser_fsize(u.leaf.log_message), ++ [CMD_CHIP_STATE_EVENT] = kvaser_fsize(u.leaf.chip_state_event), ++ [CMD_CAN_ERROR_EVENT] = kvaser_fsize(u.leaf.error_event), ++ /* ignored events: */ ++ [CMD_FLUSH_QUEUE_REPLY] = CMD_SIZE_ANY, ++}; ++ ++static const u8 kvaser_usb_leaf_cmd_sizes_usbcan[] = { ++ [CMD_START_CHIP_REPLY] = kvaser_fsize(u.simple), ++ [CMD_STOP_CHIP_REPLY] = kvaser_fsize(u.simple), ++ [CMD_GET_CARD_INFO_REPLY] = kvaser_fsize(u.cardinfo), ++ [CMD_TX_ACKNOWLEDGE] = kvaser_fsize(u.tx_acknowledge_header), ++ [CMD_GET_SOFTWARE_INFO_REPLY] = kvaser_fsize(u.usbcan.softinfo), ++ [CMD_RX_STD_MESSAGE] = kvaser_fsize(u.usbcan.rx_can), ++ [CMD_RX_EXT_MESSAGE] = kvaser_fsize(u.usbcan.rx_can), ++ [CMD_CHIP_STATE_EVENT] = kvaser_fsize(u.usbcan.chip_state_event), ++ [CMD_CAN_ERROR_EVENT] = kvaser_fsize(u.usbcan.error_event), ++ /* ignored events: */ ++ [CMD_USBCAN_CLOCK_OVERFLOW_EVENT] = CMD_SIZE_ANY, ++}; ++ + /* Summary of a kvaser error event, for a unified Leaf/Usbcan error + * handling. Some discrepancies between the two families exist: + * +@@ -396,6 +428,43 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_32mhz = { + .bittiming_const = &kvaser_usb_flexc_bittiming_const, + }; + ++static int kvaser_usb_leaf_verify_size(const struct kvaser_usb *dev, ++ const struct kvaser_cmd *cmd) ++{ ++ /* buffer size >= cmd->len ensured by caller */ ++ u8 min_size = 0; ++ ++ switch (dev->driver_info->family) { ++ case KVASER_LEAF: ++ if (cmd->id < ARRAY_SIZE(kvaser_usb_leaf_cmd_sizes_leaf)) ++ min_size = kvaser_usb_leaf_cmd_sizes_leaf[cmd->id]; ++ break; ++ case KVASER_USBCAN: ++ if (cmd->id < ARRAY_SIZE(kvaser_usb_leaf_cmd_sizes_usbcan)) ++ min_size = kvaser_usb_leaf_cmd_sizes_usbcan[cmd->id]; ++ break; ++ } ++ ++ if (min_size == CMD_SIZE_ANY) ++ return 0; ++ ++ if (min_size) { ++ min_size += CMD_HEADER_LEN; ++ if (cmd->len >= min_size) ++ return 0; ++ ++ dev_err_ratelimited(&dev->intf->dev, ++ "Received command %u too short (size %u, needed %u)", ++ cmd->id, cmd->len, min_size); ++ return -EIO; ++ } ++ ++ dev_warn_ratelimited(&dev->intf->dev, ++ "Unhandled command (%d, size %d)\n", ++ cmd->id, cmd->len); ++ return -EINVAL; ++} ++ + static void * + kvaser_usb_leaf_frame_to_cmd(const struct kvaser_usb_net_priv *priv, + const struct sk_buff *skb, int *frame_len, +@@ -503,6 +572,9 @@ static int kvaser_usb_leaf_wait_cmd(const struct kvaser_usb *dev, u8 id, + end: + kfree(buf); + ++ if (err == 0) ++ err = kvaser_usb_leaf_verify_size(dev, cmd); ++ + return err; + } + +@@ -1137,6 +1209,9 @@ static void kvaser_usb_leaf_stop_chip_reply(const struct kvaser_usb *dev, + static void kvaser_usb_leaf_handle_command(const struct kvaser_usb *dev, + const struct kvaser_cmd *cmd) + { ++ if (kvaser_usb_leaf_verify_size(dev, cmd) < 0) ++ return; ++ + switch (cmd->id) { + case CMD_START_CHIP_REPLY: + kvaser_usb_leaf_start_chip_reply(dev, cmd); +@@ -1355,9 +1430,13 @@ static int kvaser_usb_leaf_set_mode(struct net_device *netdev, + + switch (mode) { + case CAN_MODE_START: ++ kvaser_usb_unlink_tx_urbs(priv); ++ + err = kvaser_usb_leaf_simple_cmd_async(priv, CMD_START_CHIP); + if (err) + return err; ++ ++ priv->can.state = CAN_STATE_ERROR_ACTIVE; + break; + default: + return -EOPNOTSUPP; +diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +index 9af8afd7ae89d..d8e13ee0601f4 100644 +--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c ++++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +@@ -787,6 +787,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, + BNX2X_ERR("skb_put is about to fail... pad %d len %d rx_buf_size %d\n", + pad, len, fp->rx_buf_size); + bnx2x_panic(); ++ bnx2x_frag_free(fp, new_data); + return; + } + #endif +diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c +index 99fe2c210d0f6..61f4b6e50d29b 100644 +--- a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c ++++ b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c +@@ -98,7 +98,7 @@ static int do_pd_setup(struct fs_enet_private *fep) + return -EINVAL; + + fep->fec.fecp = of_iomap(ofdev->dev.of_node, 0); +- if (!fep->fcc.fccp) ++ if (!fep->fec.fecp) + return -EINVAL; + + return 0; +diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h +index 543a310ec1029..cf45b9210c155 100644 +--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h ++++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h +@@ -1202,5 +1202,6 @@ u32 mvpp2_read(struct mvpp2 *priv, u32 offset); + void mvpp2_dbgfs_init(struct mvpp2 *priv, const char *name); + + void mvpp2_dbgfs_cleanup(struct mvpp2 *priv); ++void mvpp2_dbgfs_exit(void); + + #endif +diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c +index 4a3baa7e01424..75e83ea2a926e 100644 +--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c ++++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c +@@ -691,6 +691,13 @@ static int mvpp2_dbgfs_port_init(struct dentry *parent, + return 0; + } + ++static struct dentry *mvpp2_root; ++ ++void mvpp2_dbgfs_exit(void) ++{ ++ debugfs_remove(mvpp2_root); ++} ++ + void mvpp2_dbgfs_cleanup(struct mvpp2 *priv) + { + debugfs_remove_recursive(priv->dbgfs_dir); +@@ -700,10 +707,9 @@ void mvpp2_dbgfs_cleanup(struct mvpp2 *priv) + + void mvpp2_dbgfs_init(struct mvpp2 *priv, const char *name) + { +- struct dentry *mvpp2_dir, *mvpp2_root; ++ struct dentry *mvpp2_dir; + int ret, i; + +- mvpp2_root = debugfs_lookup(MVPP2_DRIVER_NAME, NULL); + if (!mvpp2_root) + mvpp2_root = debugfs_create_dir(MVPP2_DRIVER_NAME, NULL); + +diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +index d700f1b5a4bf7..31dde6fbdbdca 100644 +--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c ++++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +@@ -6004,7 +6004,18 @@ static struct platform_driver mvpp2_driver = { + }, + }; + +-module_platform_driver(mvpp2_driver); ++static int __init mvpp2_driver_init(void) ++{ ++ return platform_driver_register(&mvpp2_driver); ++} ++module_init(mvpp2_driver_init); ++ ++static void __exit mvpp2_driver_exit(void) ++{ ++ platform_driver_unregister(&mvpp2_driver); ++ mvpp2_dbgfs_exit(); ++} ++module_exit(mvpp2_driver_exit); + + MODULE_DESCRIPTION("Marvell PPv2 Ethernet Driver - www.marvell.com"); + MODULE_AUTHOR("Marcin Wojtas <mw@semihalf.com>"); +diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c +index 873f288e7ceca..d1519138f8334 100644 +--- a/drivers/net/usb/r8152.c ++++ b/drivers/net/usb/r8152.c +@@ -1479,7 +1479,9 @@ static void intr_callback(struct urb *urb) + "Stop submitting intr, status %d\n", status); + return; + case -EOVERFLOW: +- netif_info(tp, intr, tp->netdev, "intr status -EOVERFLOW\n"); ++ if (net_ratelimit()) ++ netif_info(tp, intr, tp->netdev, ++ "intr status -EOVERFLOW\n"); + goto resubmit; + /* -EPIPE: should clear the halt */ + default: +diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c +index 3026eb54a7f23..afa3cc92fc2a9 100644 +--- a/drivers/net/wireless/ath/ath10k/mac.c ++++ b/drivers/net/wireless/ath/ath10k/mac.c +@@ -856,11 +856,36 @@ static int ath10k_peer_delete(struct ath10k *ar, u32 vdev_id, const u8 *addr) + return 0; + } + ++static void ath10k_peer_map_cleanup(struct ath10k *ar, struct ath10k_peer *peer) ++{ ++ int peer_id, i; ++ ++ lockdep_assert_held(&ar->conf_mutex); ++ ++ for_each_set_bit(peer_id, peer->peer_ids, ++ ATH10K_MAX_NUM_PEER_IDS) { ++ ar->peer_map[peer_id] = NULL; ++ } ++ ++ /* Double check that peer is properly un-referenced from ++ * the peer_map ++ */ ++ for (i = 0; i < ARRAY_SIZE(ar->peer_map); i++) { ++ if (ar->peer_map[i] == peer) { ++ ath10k_warn(ar, "removing stale peer_map entry for %pM (ptr %pK idx %d)\n", ++ peer->addr, peer, i); ++ ar->peer_map[i] = NULL; ++ } ++ } ++ ++ list_del(&peer->list); ++ kfree(peer); ++ ar->num_peers--; ++} ++ + static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id) + { + struct ath10k_peer *peer, *tmp; +- int peer_id; +- int i; + + lockdep_assert_held(&ar->conf_mutex); + +@@ -872,25 +897,7 @@ static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id) + ath10k_warn(ar, "removing stale peer %pM from vdev_id %d\n", + peer->addr, vdev_id); + +- for_each_set_bit(peer_id, peer->peer_ids, +- ATH10K_MAX_NUM_PEER_IDS) { +- ar->peer_map[peer_id] = NULL; +- } +- +- /* Double check that peer is properly un-referenced from +- * the peer_map +- */ +- for (i = 0; i < ARRAY_SIZE(ar->peer_map); i++) { +- if (ar->peer_map[i] == peer) { +- ath10k_warn(ar, "removing stale peer_map entry for %pM (ptr %pK idx %d)\n", +- peer->addr, peer, i); +- ar->peer_map[i] = NULL; +- } +- } +- +- list_del(&peer->list); +- kfree(peer); +- ar->num_peers--; ++ ath10k_peer_map_cleanup(ar, peer); + } + spin_unlock_bh(&ar->data_lock); + } +@@ -6641,10 +6648,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, + /* Clean up the peer object as well since we + * must have failed to do this above. + */ +- list_del(&peer->list); +- ar->peer_map[i] = NULL; +- kfree(peer); +- ar->num_peers--; ++ ath10k_peer_map_cleanup(ar, peer); + } + } + spin_unlock_bh(&ar->data_lock); +diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c +index 994ec48b2f669..ca05b07a45e67 100644 +--- a/drivers/net/wireless/ath/ath9k/htc_hst.c ++++ b/drivers/net/wireless/ath/ath9k/htc_hst.c +@@ -364,33 +364,27 @@ ret: + } + + static void ath9k_htc_fw_panic_report(struct htc_target *htc_handle, +- struct sk_buff *skb) ++ struct sk_buff *skb, u32 len) + { + uint32_t *pattern = (uint32_t *)skb->data; + +- switch (*pattern) { +- case 0x33221199: +- { ++ if (*pattern == 0x33221199 && len >= sizeof(struct htc_panic_bad_vaddr)) { + struct htc_panic_bad_vaddr *htc_panic; + htc_panic = (struct htc_panic_bad_vaddr *) skb->data; + dev_err(htc_handle->dev, "ath: firmware panic! " + "exccause: 0x%08x; pc: 0x%08x; badvaddr: 0x%08x.\n", + htc_panic->exccause, htc_panic->pc, + htc_panic->badvaddr); +- break; +- } +- case 0x33221299: +- { ++ return; ++ } ++ if (*pattern == 0x33221299) { + struct htc_panic_bad_epid *htc_panic; + htc_panic = (struct htc_panic_bad_epid *) skb->data; + dev_err(htc_handle->dev, "ath: firmware panic! " + "bad epid: 0x%08x\n", htc_panic->epid); +- break; +- } +- default: +- dev_err(htc_handle->dev, "ath: unknown panic pattern!\n"); +- break; ++ return; + } ++ dev_err(htc_handle->dev, "ath: unknown panic pattern!\n"); + } + + /* +@@ -411,16 +405,26 @@ void ath9k_htc_rx_msg(struct htc_target *htc_handle, + if (!htc_handle || !skb) + return; + ++ /* A valid message requires len >= 8. ++ * ++ * sizeof(struct htc_frame_hdr) == 8 ++ * sizeof(struct htc_ready_msg) == 8 ++ * sizeof(struct htc_panic_bad_vaddr) == 16 ++ * sizeof(struct htc_panic_bad_epid) == 8 ++ */ ++ if (unlikely(len < sizeof(struct htc_frame_hdr))) ++ goto invalid; + htc_hdr = (struct htc_frame_hdr *) skb->data; + epid = htc_hdr->endpoint_id; + + if (epid == 0x99) { +- ath9k_htc_fw_panic_report(htc_handle, skb); ++ ath9k_htc_fw_panic_report(htc_handle, skb, len); + kfree_skb(skb); + return; + } + + if (epid < 0 || epid >= ENDPOINT_MAX) { ++invalid: + if (pipe_id != USB_REG_IN_PIPE) + dev_kfree_skb_any(skb); + else +@@ -432,21 +436,30 @@ void ath9k_htc_rx_msg(struct htc_target *htc_handle, + + /* Handle trailer */ + if (htc_hdr->flags & HTC_FLAGS_RECV_TRAILER) { +- if (be32_to_cpu(*(__be32 *) skb->data) == 0x00C60000) ++ if (be32_to_cpu(*(__be32 *) skb->data) == 0x00C60000) { + /* Move past the Watchdog pattern */ + htc_hdr = (struct htc_frame_hdr *)(skb->data + 4); ++ len -= 4; ++ } + } + + /* Get the message ID */ ++ if (unlikely(len < sizeof(struct htc_frame_hdr) + sizeof(__be16))) ++ goto invalid; + msg_id = (__be16 *) ((void *) htc_hdr + + sizeof(struct htc_frame_hdr)); + + /* Now process HTC messages */ + switch (be16_to_cpu(*msg_id)) { + case HTC_MSG_READY_ID: ++ if (unlikely(len < sizeof(struct htc_ready_msg))) ++ goto invalid; + htc_process_target_rdy(htc_handle, htc_hdr); + break; + case HTC_MSG_CONNECT_SERVICE_RESPONSE_ID: ++ if (unlikely(len < sizeof(struct htc_frame_hdr) + ++ sizeof(struct htc_conn_svc_rspmsg))) ++ goto invalid; + htc_process_conn_rsp(htc_handle, htc_hdr); + break; + default: +diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +index edb79e9665dc3..5b7c1b99273d5 100644 +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +@@ -290,6 +290,7 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb, + struct brcmf_pub *drvr = ifp->drvr; + struct ethhdr *eh; + int head_delta; ++ unsigned int tx_bytes = skb->len; + + brcmf_dbg(DATA, "Enter, bsscfgidx=%d\n", ifp->bsscfgidx); + +@@ -361,7 +362,7 @@ done: + ndev->stats.tx_dropped++; + } else { + ndev->stats.tx_packets++; +- ndev->stats.tx_bytes += skb->len; ++ ndev->stats.tx_bytes += tx_bytes; + } + + /* Return ok: we always eat the packet */ +diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c +index 14e530601ef3f..7ec1630d90954 100644 +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c +@@ -154,12 +154,12 @@ static int brcmf_pno_set_random(struct brcmf_if *ifp, struct brcmf_pno_info *pi) + struct brcmf_pno_macaddr_le pfn_mac; + u8 *mac_addr = NULL; + u8 *mac_mask = NULL; +- int err, i; ++ int err, i, ri; + +- for (i = 0; i < pi->n_reqs; i++) +- if (pi->reqs[i]->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { +- mac_addr = pi->reqs[i]->mac_addr; +- mac_mask = pi->reqs[i]->mac_addr_mask; ++ for (ri = 0; ri < pi->n_reqs; ri++) ++ if (pi->reqs[ri]->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { ++ mac_addr = pi->reqs[ri]->mac_addr; ++ mac_mask = pi->reqs[ri]->mac_addr_mask; + break; + } + +@@ -181,7 +181,7 @@ static int brcmf_pno_set_random(struct brcmf_if *ifp, struct brcmf_pno_info *pi) + pfn_mac.mac[0] |= 0x02; + + brcmf_dbg(SCAN, "enabling random mac: reqid=%llu mac=%pM\n", +- pi->reqs[i]->reqid, pfn_mac.mac); ++ pi->reqs[ri]->reqid, pfn_mac.mac); + err = brcmf_fil_iovar_data_set(ifp, "pfn_macaddr", &pfn_mac, + sizeof(pfn_mac)); + if (err) +diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +index c99f1912e2660..32d2528cdd5f8 100644 +--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c ++++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +@@ -4154,7 +4154,10 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, + rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain); +- rt2800_bbp_write(rt2x00dev, 86, 0); ++ if (rt2x00_rt(rt2x00dev, RT6352)) ++ rt2800_bbp_write(rt2x00dev, 86, 0x38); ++ else ++ rt2800_bbp_write(rt2x00dev, 86, 0); + } + + if (rf->channel <= 14) { +@@ -4355,7 +4358,8 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, + reg = (rf->channel <= 14 ? 0x1c : 0x24) + 2*rt2x00dev->lna_gain; + rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg); + +- rt2800_iq_calibrate(rt2x00dev, rf->channel); ++ if (rt2x00_rt(rt2x00dev, RT5592)) ++ rt2800_iq_calibrate(rt2x00dev, rf->channel); + } + + bbp = rt2800_bbp_read(rt2x00dev, 4); +@@ -5628,7 +5632,8 @@ static inline void rt2800_set_vgc(struct rt2x00_dev *rt2x00dev, + if (qual->vgc_level != vgc_level) { + if (rt2x00_rt(rt2x00dev, RT3572) || + rt2x00_rt(rt2x00dev, RT3593) || +- rt2x00_rt(rt2x00dev, RT3883)) { ++ rt2x00_rt(rt2x00dev, RT3883) || ++ rt2x00_rt(rt2x00dev, RT6352)) { + rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, + vgc_level); + } else if (rt2x00_rt(rt2x00dev, RT5592)) { +@@ -5851,7 +5856,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) + rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404); + } else if (rt2x00_rt(rt2x00dev, RT6352)) { + rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000401); +- rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x000C0000); ++ rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x000C0001); + rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); + rt2800_register_write(rt2x00dev, TX_ALC_VGA3, 0x00000000); + rt2800_register_write(rt2x00dev, TX0_BB_GAIN_ATTEN, 0x0); +@@ -6113,6 +6118,27 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) + reg = rt2800_register_read(rt2x00dev, US_CYC_CNT); + rt2x00_set_field32(®, US_CYC_CNT_CLOCK_CYCLE, 125); + rt2800_register_write(rt2x00dev, US_CYC_CNT, reg); ++ } else if (rt2x00_is_soc(rt2x00dev)) { ++ struct clk *clk = clk_get_sys("bus", NULL); ++ int rate; ++ ++ if (IS_ERR(clk)) { ++ clk = clk_get_sys("cpu", NULL); ++ ++ if (IS_ERR(clk)) { ++ rate = 125; ++ } else { ++ rate = clk_get_rate(clk) / 3000000; ++ clk_put(clk); ++ } ++ } else { ++ rate = clk_get_rate(clk) / 1000000; ++ clk_put(clk); ++ } ++ ++ reg = rt2800_register_read(rt2x00dev, US_CYC_CNT); ++ rt2x00_set_field32(®, US_CYC_CNT_CLOCK_CYCLE, rate); ++ rt2800_register_write(rt2x00dev, US_CYC_CNT, reg); + } + + reg = rt2800_register_read(rt2x00dev, HT_FBK_CFG0); +diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +index 048984ca81fdb..b472dc4c551e2 100644 +--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c ++++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +@@ -1875,13 +1875,6 @@ static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv) + + /* We have 8 bits to indicate validity */ + map_addr = offset * 8; +- if (map_addr >= EFUSE_MAP_LEN) { +- dev_warn(dev, "%s: Illegal map_addr (%04x), " +- "efuse corrupt!\n", +- __func__, map_addr); +- ret = -EINVAL; +- goto exit; +- } + for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) { + /* Check word enable condition in the section */ + if (word_mask & BIT(i)) { +@@ -1892,6 +1885,13 @@ static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv) + ret = rtl8xxxu_read_efuse8(priv, efuse_addr++, &val8); + if (ret) + goto exit; ++ if (map_addr >= EFUSE_MAP_LEN - 1) { ++ dev_warn(dev, "%s: Illegal map_addr (%04x), " ++ "efuse corrupt!\n", ++ __func__, map_addr); ++ ret = -EINVAL; ++ goto exit; ++ } + priv->efuse_wifi.raw[map_addr++] = val8; + + ret = rtl8xxxu_read_efuse8(priv, efuse_addr++, &val8); +@@ -2926,12 +2926,12 @@ bool rtl8xxxu_gen2_simularity_compare(struct rtl8xxxu_priv *priv, + } + + if (!(simubitmap & 0x30) && priv->tx_paths > 1) { +- /* path B RX OK */ ++ /* path B TX OK */ + for (i = 4; i < 6; i++) + result[3][i] = result[c1][i]; + } + +- if (!(simubitmap & 0x30) && priv->tx_paths > 1) { ++ if (!(simubitmap & 0xc0) && priv->tx_paths > 1) { + /* path B RX OK */ + for (i = 6; i < 8; i++) + result[3][i] = result[c1][i]; +@@ -4950,6 +4950,8 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw, + if (control && control->sta) + sta = control->sta; + ++ queue = rtl8xxxu_queue_select(hw, skb); ++ + tx_desc = skb_push(skb, tx_desc_size); + + memset(tx_desc, 0, tx_desc_size); +@@ -4962,7 +4964,6 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw, + is_broadcast_ether_addr(ieee80211_get_DA(hdr))) + tx_desc->txdw0 |= TXDESC_BROADMULTICAST; + +- queue = rtl8xxxu_queue_select(hw, skb); + tx_desc->txdw1 = cpu_to_le32(queue << TXDESC_QUEUE_SHIFT); + + if (tx_info->control.hw_key) { +diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c +index f1717f34b2f3e..6627fb531f336 100644 +--- a/drivers/nvme/host/core.c ++++ b/drivers/nvme/host/core.c +@@ -2671,7 +2671,6 @@ static int nvme_init_subsystem(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id) + nvme_init_subnqn(subsys, ctrl, id); + memcpy(subsys->serial, id->sn, sizeof(subsys->serial)); + memcpy(subsys->model, id->mn, sizeof(subsys->model)); +- memcpy(subsys->firmware_rev, id->fr, sizeof(subsys->firmware_rev)); + subsys->vendor_id = le16_to_cpu(id->vid); + subsys->cmic = id->cmic; + subsys->awupf = le16_to_cpu(id->awupf); +@@ -2824,6 +2823,8 @@ int nvme_init_identify(struct nvme_ctrl *ctrl) + ctrl->quirks |= core_quirks[i].quirks; + } + } ++ memcpy(ctrl->subsys->firmware_rev, id->fr, ++ sizeof(ctrl->subsys->firmware_rev)); + + if (force_apst && (ctrl->quirks & NVME_QUIRK_NO_DEEPEST_PS)) { + dev_warn(ctrl->device, "forcibly allowing all power states due to nvme_core.force_apst -- use at your own risk\n"); +diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c +index eb5b39c2bba84..df7a911d303f9 100644 +--- a/drivers/nvme/target/tcp.c ++++ b/drivers/nvme/target/tcp.c +@@ -858,10 +858,17 @@ static int nvmet_tcp_handle_h2c_data_pdu(struct nvmet_tcp_queue *queue) + struct nvme_tcp_data_pdu *data = &queue->pdu.data; + struct nvmet_tcp_cmd *cmd; + +- if (likely(queue->nr_cmds)) ++ if (likely(queue->nr_cmds)) { ++ if (unlikely(data->ttag >= queue->nr_cmds)) { ++ pr_err("queue %d: received out of bound ttag %u, nr_cmds %u\n", ++ queue->idx, data->ttag, queue->nr_cmds); ++ nvmet_tcp_fatal_error(queue); ++ return -EPROTO; ++ } + cmd = &queue->cmds[data->ttag]; +- else ++ } else { + cmd = &queue->connect; ++ } + + if (le32_to_cpu(data->data_offset) != cmd->rbytes_done) { + pr_err("ttag %u unexpected data offset %u (expected %u)\n", +diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c +index da5023e27951a..eca74d77dfcbe 100644 +--- a/drivers/pci/setup-res.c ++++ b/drivers/pci/setup-res.c +@@ -209,6 +209,17 @@ static int pci_revert_fw_address(struct resource *res, struct pci_dev *dev, + + root = pci_find_parent_resource(dev, res); + if (!root) { ++ /* ++ * If dev is behind a bridge, accesses will only reach it ++ * if res is inside the relevant bridge window. ++ */ ++ if (pci_upstream_bridge(dev)) ++ return -ENXIO; ++ ++ /* ++ * On the root bus, assume the host bridge will forward ++ * everything. ++ */ + if (res->flags & IORESOURCE_IO) + root = &ioport_resource; + else +diff --git a/drivers/phy/qualcomm/phy-qcom-usb-hsic.c b/drivers/phy/qualcomm/phy-qcom-usb-hsic.c +index 04d18d52f700d..d4741c2dbbb56 100644 +--- a/drivers/phy/qualcomm/phy-qcom-usb-hsic.c ++++ b/drivers/phy/qualcomm/phy-qcom-usb-hsic.c +@@ -54,8 +54,10 @@ static int qcom_usb_hsic_phy_power_on(struct phy *phy) + + /* Configure pins for HSIC functionality */ + pins_default = pinctrl_lookup_state(uphy->pctl, PINCTRL_STATE_DEFAULT); +- if (IS_ERR(pins_default)) +- return PTR_ERR(pins_default); ++ if (IS_ERR(pins_default)) { ++ ret = PTR_ERR(pins_default); ++ goto err_ulpi; ++ } + + ret = pinctrl_select_state(uphy->pctl, pins_default); + if (ret) +diff --git a/drivers/platform/chrome/chromeos_laptop.c b/drivers/platform/chrome/chromeos_laptop.c +index 8723bcf10c931..954953133d56d 100644 +--- a/drivers/platform/chrome/chromeos_laptop.c ++++ b/drivers/platform/chrome/chromeos_laptop.c +@@ -716,6 +716,7 @@ static int __init + chromeos_laptop_prepare_i2c_peripherals(struct chromeos_laptop *cros_laptop, + const struct chromeos_laptop *src) + { ++ struct i2c_peripheral *i2c_peripherals; + struct i2c_peripheral *i2c_dev; + struct i2c_board_info *info; + int i; +@@ -724,17 +725,15 @@ chromeos_laptop_prepare_i2c_peripherals(struct chromeos_laptop *cros_laptop, + if (!src->num_i2c_peripherals) + return 0; + +- cros_laptop->i2c_peripherals = kmemdup(src->i2c_peripherals, +- src->num_i2c_peripherals * +- sizeof(*src->i2c_peripherals), +- GFP_KERNEL); +- if (!cros_laptop->i2c_peripherals) ++ i2c_peripherals = kmemdup(src->i2c_peripherals, ++ src->num_i2c_peripherals * ++ sizeof(*src->i2c_peripherals), ++ GFP_KERNEL); ++ if (!i2c_peripherals) + return -ENOMEM; + +- cros_laptop->num_i2c_peripherals = src->num_i2c_peripherals; +- +- for (i = 0; i < cros_laptop->num_i2c_peripherals; i++) { +- i2c_dev = &cros_laptop->i2c_peripherals[i]; ++ for (i = 0; i < src->num_i2c_peripherals; i++) { ++ i2c_dev = &i2c_peripherals[i]; + info = &i2c_dev->board_info; + + error = chromeos_laptop_setup_irq(i2c_dev); +@@ -752,16 +751,19 @@ chromeos_laptop_prepare_i2c_peripherals(struct chromeos_laptop *cros_laptop, + } + } + ++ cros_laptop->i2c_peripherals = i2c_peripherals; ++ cros_laptop->num_i2c_peripherals = src->num_i2c_peripherals; ++ + return 0; + + err_out: + while (--i >= 0) { +- i2c_dev = &cros_laptop->i2c_peripherals[i]; ++ i2c_dev = &i2c_peripherals[i]; + info = &i2c_dev->board_info; + if (info->properties) + property_entries_free(info->properties); + } +- kfree(cros_laptop->i2c_peripherals); ++ kfree(i2c_peripherals); + return error; + } + +diff --git a/drivers/platform/chrome/cros_ec_chardev.c b/drivers/platform/chrome/cros_ec_chardev.c +index 74ded441bb500..1f5f4a46ab748 100644 +--- a/drivers/platform/chrome/cros_ec_chardev.c ++++ b/drivers/platform/chrome/cros_ec_chardev.c +@@ -328,6 +328,9 @@ static long cros_ec_chardev_ioctl_readmem(struct cros_ec_dev *ec, + if (copy_from_user(&s_mem, arg, sizeof(s_mem))) + return -EFAULT; + ++ if (s_mem.bytes > sizeof(s_mem.buffer)) ++ return -EINVAL; ++ + num = ec_dev->cmd_readmem(ec_dev, s_mem.offset, s_mem.bytes, + s_mem.buffer); + if (num <= 0) +diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c +index 24ffc8e2d2d1e..0e804b6c2d242 100644 +--- a/drivers/platform/x86/msi-laptop.c ++++ b/drivers/platform/x86/msi-laptop.c +@@ -596,11 +596,10 @@ static const struct dmi_system_id msi_dmi_table[] __initconst = { + { + .ident = "MSI S270", + .matches = { +- DMI_MATCH(DMI_SYS_VENDOR, "MICRO-STAR INT'L CO.,LTD"), ++ DMI_MATCH(DMI_SYS_VENDOR, "MICRO-STAR INT"), + DMI_MATCH(DMI_PRODUCT_NAME, "MS-1013"), + DMI_MATCH(DMI_PRODUCT_VERSION, "0131"), +- DMI_MATCH(DMI_CHASSIS_VENDOR, +- "MICRO-STAR INT'L CO.,LTD") ++ DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR INT") + }, + .driver_data = &quirk_old_ec_model, + .callback = dmi_check_cb +@@ -633,8 +632,7 @@ static const struct dmi_system_id msi_dmi_table[] __initconst = { + DMI_MATCH(DMI_SYS_VENDOR, "NOTEBOOK"), + DMI_MATCH(DMI_PRODUCT_NAME, "SAM2000"), + DMI_MATCH(DMI_PRODUCT_VERSION, "0131"), +- DMI_MATCH(DMI_CHASSIS_VENDOR, +- "MICRO-STAR INT'L CO.,LTD") ++ DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR INT") + }, + .driver_data = &quirk_old_ec_model, + .callback = dmi_check_cb +@@ -1048,8 +1046,7 @@ static int __init msi_init(void) + return -EINVAL; + + /* Register backlight stuff */ +- +- if (quirks->old_ec_model || ++ if (quirks->old_ec_model && + acpi_video_get_backlight_type() == acpi_backlight_vendor) { + struct backlight_properties props; + memset(&props, 0, sizeof(struct backlight_properties)); +@@ -1117,6 +1114,8 @@ fail_create_attr: + fail_create_group: + if (quirks->load_scm_model) { + i8042_remove_filter(msi_laptop_i8042_filter); ++ cancel_delayed_work_sync(&msi_touchpad_dwork); ++ input_unregister_device(msi_laptop_input_dev); + cancel_delayed_work_sync(&msi_rfkill_dwork); + cancel_work_sync(&msi_rfkill_work); + rfkill_cleanup(); +@@ -1137,6 +1136,7 @@ static void __exit msi_cleanup(void) + { + if (quirks->load_scm_model) { + i8042_remove_filter(msi_laptop_i8042_filter); ++ cancel_delayed_work_sync(&msi_touchpad_dwork); + input_unregister_device(msi_laptop_input_dev); + cancel_delayed_work_sync(&msi_rfkill_dwork); + cancel_work_sync(&msi_rfkill_work); +diff --git a/drivers/power/supply/adp5061.c b/drivers/power/supply/adp5061.c +index 003557043ab3a..daee1161c3059 100644 +--- a/drivers/power/supply/adp5061.c ++++ b/drivers/power/supply/adp5061.c +@@ -427,11 +427,11 @@ static int adp5061_get_chg_type(struct adp5061_state *st, + if (ret < 0) + return ret; + +- chg_type = adp5061_chg_type[ADP5061_CHG_STATUS_1_CHG_STATUS(status1)]; +- if (chg_type > ADP5061_CHG_FAST_CV) ++ chg_type = ADP5061_CHG_STATUS_1_CHG_STATUS(status1); ++ if (chg_type >= ARRAY_SIZE(adp5061_chg_type)) + val->intval = POWER_SUPPLY_STATUS_UNKNOWN; + else +- val->intval = chg_type; ++ val->intval = adp5061_chg_type[chg_type]; + + return ret; + } +diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c +index 925b0004a0eda..d5a505f322608 100644 +--- a/drivers/powercap/intel_rapl_common.c ++++ b/drivers/powercap/intel_rapl_common.c +@@ -885,6 +885,9 @@ static u64 rapl_compute_time_window_core(struct rapl_package *rp, u64 value, + y = value & 0x1f; + value = (1 << y) * (4 + f) * rp->time_unit / 4; + } else { ++ if (value < rp->time_unit) ++ return 0; ++ + do_div(value, rp->time_unit); + y = ilog2(value); + f = div64_u64(4 * (value - (1 << y)), 1 << y); +diff --git a/drivers/regulator/qcom_rpm-regulator.c b/drivers/regulator/qcom_rpm-regulator.c +index 7407cd5a1b745..84027e9f0dbcc 100644 +--- a/drivers/regulator/qcom_rpm-regulator.c ++++ b/drivers/regulator/qcom_rpm-regulator.c +@@ -812,6 +812,12 @@ static const struct rpm_regulator_data rpm_pm8018_regulators[] = { + }; + + static const struct rpm_regulator_data rpm_pm8058_regulators[] = { ++ { "s0", QCOM_RPM_PM8058_SMPS0, &pm8058_smps, "vdd_s0" }, ++ { "s1", QCOM_RPM_PM8058_SMPS1, &pm8058_smps, "vdd_s1" }, ++ { "s2", QCOM_RPM_PM8058_SMPS2, &pm8058_smps, "vdd_s2" }, ++ { "s3", QCOM_RPM_PM8058_SMPS3, &pm8058_smps, "vdd_s3" }, ++ { "s4", QCOM_RPM_PM8058_SMPS4, &pm8058_smps, "vdd_s4" }, ++ + { "l0", QCOM_RPM_PM8058_LDO0, &pm8058_nldo, "vdd_l0_l1_lvs" }, + { "l1", QCOM_RPM_PM8058_LDO1, &pm8058_nldo, "vdd_l0_l1_lvs" }, + { "l2", QCOM_RPM_PM8058_LDO2, &pm8058_pldo, "vdd_l2_l11_l12" }, +@@ -839,12 +845,6 @@ static const struct rpm_regulator_data rpm_pm8058_regulators[] = { + { "l24", QCOM_RPM_PM8058_LDO24, &pm8058_nldo, "vdd_l23_l24_l25" }, + { "l25", QCOM_RPM_PM8058_LDO25, &pm8058_nldo, "vdd_l23_l24_l25" }, + +- { "s0", QCOM_RPM_PM8058_SMPS0, &pm8058_smps, "vdd_s0" }, +- { "s1", QCOM_RPM_PM8058_SMPS1, &pm8058_smps, "vdd_s1" }, +- { "s2", QCOM_RPM_PM8058_SMPS2, &pm8058_smps, "vdd_s2" }, +- { "s3", QCOM_RPM_PM8058_SMPS3, &pm8058_smps, "vdd_s3" }, +- { "s4", QCOM_RPM_PM8058_SMPS4, &pm8058_smps, "vdd_s4" }, +- + { "lvs0", QCOM_RPM_PM8058_LVS0, &pm8058_switch, "vdd_l0_l1_lvs" }, + { "lvs1", QCOM_RPM_PM8058_LVS1, &pm8058_switch, "vdd_l0_l1_lvs" }, + +@@ -853,6 +853,12 @@ static const struct rpm_regulator_data rpm_pm8058_regulators[] = { + }; + + static const struct rpm_regulator_data rpm_pm8901_regulators[] = { ++ { "s0", QCOM_RPM_PM8901_SMPS0, &pm8901_ftsmps, "vdd_s0" }, ++ { "s1", QCOM_RPM_PM8901_SMPS1, &pm8901_ftsmps, "vdd_s1" }, ++ { "s2", QCOM_RPM_PM8901_SMPS2, &pm8901_ftsmps, "vdd_s2" }, ++ { "s3", QCOM_RPM_PM8901_SMPS3, &pm8901_ftsmps, "vdd_s3" }, ++ { "s4", QCOM_RPM_PM8901_SMPS4, &pm8901_ftsmps, "vdd_s4" }, ++ + { "l0", QCOM_RPM_PM8901_LDO0, &pm8901_nldo, "vdd_l0" }, + { "l1", QCOM_RPM_PM8901_LDO1, &pm8901_pldo, "vdd_l1" }, + { "l2", QCOM_RPM_PM8901_LDO2, &pm8901_pldo, "vdd_l2" }, +@@ -861,12 +867,6 @@ static const struct rpm_regulator_data rpm_pm8901_regulators[] = { + { "l5", QCOM_RPM_PM8901_LDO5, &pm8901_pldo, "vdd_l5" }, + { "l6", QCOM_RPM_PM8901_LDO6, &pm8901_pldo, "vdd_l6" }, + +- { "s0", QCOM_RPM_PM8901_SMPS0, &pm8901_ftsmps, "vdd_s0" }, +- { "s1", QCOM_RPM_PM8901_SMPS1, &pm8901_ftsmps, "vdd_s1" }, +- { "s2", QCOM_RPM_PM8901_SMPS2, &pm8901_ftsmps, "vdd_s2" }, +- { "s3", QCOM_RPM_PM8901_SMPS3, &pm8901_ftsmps, "vdd_s3" }, +- { "s4", QCOM_RPM_PM8901_SMPS4, &pm8901_ftsmps, "vdd_s4" }, +- + { "lvs0", QCOM_RPM_PM8901_LVS0, &pm8901_switch, "lvs0_in" }, + { "lvs1", QCOM_RPM_PM8901_LVS1, &pm8901_switch, "lvs1_in" }, + { "lvs2", QCOM_RPM_PM8901_LVS2, &pm8901_switch, "lvs2_in" }, +diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c +index 3337b1e80412b..f6f92033132a8 100644 +--- a/drivers/scsi/3w-9xxx.c ++++ b/drivers/scsi/3w-9xxx.c +@@ -2014,7 +2014,7 @@ static int twa_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id) + retval = pci_enable_device(pdev); + if (retval) { + TW_PRINTK(host, TW_DRIVER, 0x34, "Failed to enable pci device"); +- goto out_disable_device; ++ return -ENODEV; + } + + pci_set_master(pdev); +diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c +index 9fdb9c9fbda48..173f91ae38f02 100644 +--- a/drivers/scsi/libsas/sas_expander.c ++++ b/drivers/scsi/libsas/sas_expander.c +@@ -85,7 +85,7 @@ static int smp_execute_task_sg(struct domain_device *dev, + res = i->dft->lldd_execute_task(task, GFP_KERNEL); + + if (res) { +- del_timer(&task->slow_task->timer); ++ del_timer_sync(&task->slow_task->timer); + pr_notice("executing SMP task failed:%d\n", res); + break; + } +diff --git a/drivers/soc/qcom/smem_state.c b/drivers/soc/qcom/smem_state.c +index d2b558438deb7..41e9294071960 100644 +--- a/drivers/soc/qcom/smem_state.c ++++ b/drivers/soc/qcom/smem_state.c +@@ -136,6 +136,7 @@ static void qcom_smem_state_release(struct kref *ref) + struct qcom_smem_state *state = container_of(ref, struct qcom_smem_state, refcount); + + list_del(&state->list); ++ of_node_put(state->of_node); + kfree(state); + } + +@@ -169,7 +170,7 @@ struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node, + + kref_init(&state->refcount); + +- state->of_node = of_node; ++ state->of_node = of_node_get(of_node); + state->ops = *ops; + state->priv = priv; + +diff --git a/drivers/soc/qcom/smsm.c b/drivers/soc/qcom/smsm.c +index 6564f15c53190..acba67dfbc859 100644 +--- a/drivers/soc/qcom/smsm.c ++++ b/drivers/soc/qcom/smsm.c +@@ -511,7 +511,7 @@ static int qcom_smsm_probe(struct platform_device *pdev) + for (id = 0; id < smsm->num_hosts; id++) { + ret = smsm_parse_ipc(smsm, id); + if (ret < 0) +- return ret; ++ goto out_put; + } + + /* Acquire the main SMSM state vector */ +@@ -519,13 +519,14 @@ static int qcom_smsm_probe(struct platform_device *pdev) + smsm->num_entries * sizeof(u32)); + if (ret < 0 && ret != -EEXIST) { + dev_err(&pdev->dev, "unable to allocate shared state entry\n"); +- return ret; ++ goto out_put; + } + + states = qcom_smem_get(QCOM_SMEM_HOST_ANY, SMEM_SMSM_SHARED_STATE, NULL); + if (IS_ERR(states)) { + dev_err(&pdev->dev, "Unable to acquire shared state entry\n"); +- return PTR_ERR(states); ++ ret = PTR_ERR(states); ++ goto out_put; + } + + /* Acquire the list of interrupt mask vectors */ +@@ -533,13 +534,14 @@ static int qcom_smsm_probe(struct platform_device *pdev) + ret = qcom_smem_alloc(QCOM_SMEM_HOST_ANY, SMEM_SMSM_CPU_INTR_MASK, size); + if (ret < 0 && ret != -EEXIST) { + dev_err(&pdev->dev, "unable to allocate smsm interrupt mask\n"); +- return ret; ++ goto out_put; + } + + intr_mask = qcom_smem_get(QCOM_SMEM_HOST_ANY, SMEM_SMSM_CPU_INTR_MASK, NULL); + if (IS_ERR(intr_mask)) { + dev_err(&pdev->dev, "unable to acquire shared memory interrupt mask\n"); +- return PTR_ERR(intr_mask); ++ ret = PTR_ERR(intr_mask); ++ goto out_put; + } + + /* Setup the reference to the local state bits */ +@@ -550,7 +552,8 @@ static int qcom_smsm_probe(struct platform_device *pdev) + smsm->state = qcom_smem_state_register(local_node, &smsm_state_ops, smsm); + if (IS_ERR(smsm->state)) { + dev_err(smsm->dev, "failed to register qcom_smem_state\n"); +- return PTR_ERR(smsm->state); ++ ret = PTR_ERR(smsm->state); ++ goto out_put; + } + + /* Register handlers for remote processor entries of interest. */ +@@ -580,16 +583,19 @@ static int qcom_smsm_probe(struct platform_device *pdev) + } + + platform_set_drvdata(pdev, smsm); ++ of_node_put(local_node); + + return 0; + + unwind_interfaces: ++ of_node_put(node); + for (id = 0; id < smsm->num_entries; id++) + if (smsm->entries[id].domain) + irq_domain_remove(smsm->entries[id].domain); + + qcom_smem_state_unregister(smsm->state); +- ++out_put: ++ of_node_put(local_node); + return ret; + } + +diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c +index f64d030c760ae..89d89ad1064dd 100644 +--- a/drivers/spi/spi-omap-100k.c ++++ b/drivers/spi/spi-omap-100k.c +@@ -416,6 +416,7 @@ static int omap1_spi100k_probe(struct platform_device *pdev) + return status; + + err_fck: ++ pm_runtime_disable(&pdev->dev); + clk_disable_unprepare(spi100k->fck); + err_ick: + clk_disable_unprepare(spi100k->ick); +diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c +index d1dfb52008b4a..ead6c211047d5 100644 +--- a/drivers/spi/spi-qup.c ++++ b/drivers/spi/spi-qup.c +@@ -1199,8 +1199,10 @@ static int spi_qup_pm_resume_runtime(struct device *device) + return ret; + + ret = clk_prepare_enable(controller->cclk); +- if (ret) ++ if (ret) { ++ clk_disable_unprepare(controller->iclk); + return ret; ++ } + + /* Disable clocks auto gaiting */ + config = readl_relaxed(controller->base + QUP_CONFIG); +@@ -1246,14 +1248,25 @@ static int spi_qup_resume(struct device *device) + return ret; + + ret = clk_prepare_enable(controller->cclk); +- if (ret) ++ if (ret) { ++ clk_disable_unprepare(controller->iclk); + return ret; ++ } + + ret = spi_qup_set_state(controller, QUP_STATE_RESET); + if (ret) +- return ret; ++ goto disable_clk; + +- return spi_master_resume(master); ++ ret = spi_master_resume(master); ++ if (ret) ++ goto disable_clk; ++ ++ return 0; ++ ++disable_clk: ++ clk_disable_unprepare(controller->cclk); ++ clk_disable_unprepare(controller->iclk); ++ return ret; + } + #endif /* CONFIG_PM_SLEEP */ + +diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c +index 1d948fee1a039..d9420561236c2 100644 +--- a/drivers/spi/spi-s3c64xx.c ++++ b/drivers/spi/spi-s3c64xx.c +@@ -84,6 +84,7 @@ + #define S3C64XX_SPI_ST_TX_FIFORDY (1<<0) + + #define S3C64XX_SPI_PACKET_CNT_EN (1<<16) ++#define S3C64XX_SPI_PACKET_CNT_MASK GENMASK(15, 0) + + #define S3C64XX_SPI_PND_TX_UNDERRUN_CLR (1<<4) + #define S3C64XX_SPI_PND_TX_OVERRUN_CLR (1<<3) +@@ -654,6 +655,13 @@ static int s3c64xx_spi_prepare_message(struct spi_master *master, + return 0; + } + ++static size_t s3c64xx_spi_max_transfer_size(struct spi_device *spi) ++{ ++ struct spi_controller *ctlr = spi->controller; ++ ++ return ctlr->can_dma ? S3C64XX_SPI_PACKET_CNT_MASK : SIZE_MAX; ++} ++ + static int s3c64xx_spi_transfer_one(struct spi_master *master, + struct spi_device *spi, + struct spi_transfer *xfer) +@@ -1118,6 +1126,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) + master->prepare_transfer_hardware = s3c64xx_spi_prepare_transfer; + master->prepare_message = s3c64xx_spi_prepare_message; + master->transfer_one = s3c64xx_spi_transfer_one; ++ master->max_transfer_size = s3c64xx_spi_max_transfer_size; + master->num_chipselect = sci->num_cs; + master->dma_alignment = 8; + master->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(16) | +diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c +index bbbd311eda030..e6de2aeece8d3 100644 +--- a/drivers/spmi/spmi-pmic-arb.c ++++ b/drivers/spmi/spmi-pmic-arb.c +@@ -887,7 +887,8 @@ static int pmic_arb_read_apid_map_v5(struct spmi_pmic_arb *pmic_arb) + * version 5, there is more than one APID mapped to each PPID. + * The owner field for each of these mappings specifies the EE which is + * allowed to write to the APID. The owner of the last (highest) APID +- * for a given PPID will receive interrupts from the PPID. ++ * which has the IRQ owner bit set for a given PPID will receive ++ * interrupts from the PPID. + */ + for (i = 0; ; i++, apidd++) { + offset = pmic_arb->ver_ops->apid_map_offset(i); +@@ -910,16 +911,16 @@ static int pmic_arb_read_apid_map_v5(struct spmi_pmic_arb *pmic_arb) + apid = pmic_arb->ppid_to_apid[ppid] & ~PMIC_ARB_APID_VALID; + prev_apidd = &pmic_arb->apid_data[apid]; + +- if (valid && is_irq_ee && +- prev_apidd->write_ee == pmic_arb->ee) { ++ if (!valid || apidd->write_ee == pmic_arb->ee) { ++ /* First PPID mapping or one for this EE */ ++ pmic_arb->ppid_to_apid[ppid] = i | PMIC_ARB_APID_VALID; ++ } else if (valid && is_irq_ee && ++ prev_apidd->write_ee == pmic_arb->ee) { + /* + * Duplicate PPID mapping after the one for this EE; + * override the irq owner + */ + prev_apidd->irq_ee = apidd->irq_ee; +- } else if (!valid || is_irq_ee) { +- /* First PPID mapping or duplicate for another EE */ +- pmic_arb->ppid_to_apid[ppid] = i | PMIC_ARB_APID_VALID; + } + + apidd->ppid = ppid; +diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c +index e80e82a276e93..6ad4488997799 100644 +--- a/drivers/staging/media/sunxi/cedrus/cedrus.c ++++ b/drivers/staging/media/sunxi/cedrus/cedrus.c +@@ -323,6 +323,8 @@ static int cedrus_probe(struct platform_device *pdev) + if (!dev) + return -ENOMEM; + ++ platform_set_drvdata(pdev, dev); ++ + dev->vfd = cedrus_video_device; + dev->dev = &pdev->dev; + dev->pdev = pdev; +@@ -392,8 +394,6 @@ static int cedrus_probe(struct platform_device *pdev) + goto err_m2m_mc; + } + +- platform_set_drvdata(pdev, dev); +- + return 0; + + err_m2m_mc: +diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c b/drivers/staging/rtl8723bs/core/rtw_cmd.c +index 8d93c2f268909..a82114de21a7b 100644 +--- a/drivers/staging/rtl8723bs/core/rtw_cmd.c ++++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c +@@ -165,8 +165,6 @@ No irqsave is necessary. + + int rtw_init_cmd_priv(struct cmd_priv *pcmdpriv) + { +- int res = 0; +- + init_completion(&pcmdpriv->cmd_queue_comp); + init_completion(&pcmdpriv->terminate_cmdthread_comp); + +@@ -178,18 +176,16 @@ int rtw_init_cmd_priv(struct cmd_priv *pcmdpriv) + + pcmdpriv->cmd_allocated_buf = rtw_zmalloc(MAX_CMDSZ + CMDBUFF_ALIGN_SZ); + +- if (!pcmdpriv->cmd_allocated_buf) { +- res = -ENOMEM; +- goto exit; +- } ++ if (!pcmdpriv->cmd_allocated_buf) ++ return -ENOMEM; + + pcmdpriv->cmd_buf = pcmdpriv->cmd_allocated_buf + CMDBUFF_ALIGN_SZ - ((SIZE_PTR)(pcmdpriv->cmd_allocated_buf) & (CMDBUFF_ALIGN_SZ-1)); + + pcmdpriv->rsp_allocated_buf = rtw_zmalloc(MAX_RSPSZ + 4); + + if (!pcmdpriv->rsp_allocated_buf) { +- res = -ENOMEM; +- goto exit; ++ kfree(pcmdpriv->cmd_allocated_buf); ++ return -ENOMEM; + } + + pcmdpriv->rsp_buf = pcmdpriv->rsp_allocated_buf + 4 - ((SIZE_PTR)(pcmdpriv->rsp_allocated_buf) & 3); +@@ -197,8 +193,8 @@ int rtw_init_cmd_priv(struct cmd_priv *pcmdpriv) + pcmdpriv->cmd_issued_cnt = pcmdpriv->cmd_done_cnt = pcmdpriv->rsp_cnt = 0; + + mutex_init(&pcmdpriv->sctx_mutex); +-exit: +- return res; ++ ++ return 0; + } + + static void c2h_wk_callback(_workitem *work); +diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c +index 082302944c374..18284c427b7e6 100644 +--- a/drivers/staging/vt6655/device_main.c ++++ b/drivers/staging/vt6655/device_main.c +@@ -560,7 +560,7 @@ err_free_rd: + kfree(desc->rd_info); + + err_free_desc: +- while (--i) { ++ while (i--) { + desc = &priv->aRD0Ring[i]; + device_free_rx_buf(priv, desc); + kfree(desc->rd_info); +@@ -606,7 +606,7 @@ err_free_rd: + kfree(desc->rd_info); + + err_free_desc: +- while (--i) { ++ while (i--) { + desc = &priv->aRD1Ring[i]; + device_free_rx_buf(priv, desc); + kfree(desc->rd_info); +@@ -670,7 +670,7 @@ static int device_init_td0_ring(struct vnt_private *priv) + return 0; + + err_free_desc: +- while (--i) { ++ while (i--) { + desc = &priv->apTD0Rings[i]; + kfree(desc->td_info); + } +@@ -710,7 +710,7 @@ static int device_init_td1_ring(struct vnt_private *priv) + return 0; + + err_free_desc: +- while (--i) { ++ while (i--) { + desc = &priv->apTD1Rings[i]; + kfree(desc->td_info); + } +diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c +index 53216dcbe173c..a717cce4aca4a 100644 +--- a/drivers/thermal/intel/intel_powerclamp.c ++++ b/drivers/thermal/intel/intel_powerclamp.c +@@ -534,9 +534,7 @@ static int start_power_clamp(void) + get_online_cpus(); + + /* prefer BSP */ +- control_cpu = 0; +- if (!cpu_online(control_cpu)) +- control_cpu = smp_processor_id(); ++ control_cpu = cpumask_first(cpu_online_mask); + + clamping = true; + schedule_delayed_work(&poll_pkg_cstate_work, 0); +diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c +index f8819f72304a8..c1551319684f8 100644 +--- a/drivers/tty/serial/8250/8250_port.c ++++ b/drivers/tty/serial/8250/8250_port.c +@@ -3180,8 +3180,13 @@ static void serial8250_console_restore(struct uart_8250_port *up) + unsigned int baud, quot, frac = 0; + + termios.c_cflag = port->cons->cflag; +- if (port->state->port.tty && termios.c_cflag == 0) ++ termios.c_ispeed = port->cons->ispeed; ++ termios.c_ospeed = port->cons->ospeed; ++ if (port->state->port.tty && termios.c_cflag == 0) { + termios.c_cflag = port->state->port.tty->termios.c_cflag; ++ termios.c_ispeed = port->state->port.tty->termios.c_ispeed; ++ termios.c_ospeed = port->state->port.tty->termios.c_ospeed; ++ } + + baud = serial8250_get_baud_rate(port, &termios, NULL); + quot = serial8250_get_divisor(port, baud, &frac); +diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c +index f3f582c3dc874..e84cef42f4b78 100644 +--- a/drivers/tty/serial/fsl_lpuart.c ++++ b/drivers/tty/serial/fsl_lpuart.c +@@ -1593,6 +1593,7 @@ static void lpuart_dma_shutdown(struct lpuart_port *sport) + if (sport->lpuart_dma_rx_use) { + del_timer_sync(&sport->lpuart_timer); + lpuart_dma_rx_free(&sport->port); ++ sport->lpuart_dma_rx_use = false; + } + + if (sport->lpuart_dma_tx_use) { +@@ -1601,6 +1602,7 @@ static void lpuart_dma_shutdown(struct lpuart_port *sport) + sport->dma_tx_in_progress = false; + dmaengine_terminate_all(sport->dma_tx_chan); + } ++ sport->lpuart_dma_tx_use = false; + } + } + +diff --git a/drivers/tty/serial/jsm/jsm_driver.c b/drivers/tty/serial/jsm/jsm_driver.c +index 592e51d8944ee..07e9be9865c78 100644 +--- a/drivers/tty/serial/jsm/jsm_driver.c ++++ b/drivers/tty/serial/jsm/jsm_driver.c +@@ -212,7 +212,8 @@ static int jsm_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent) + + break; + default: +- return -ENXIO; ++ rc = -ENXIO; ++ goto out_kfree_brd; + } + + rc = request_irq(brd->irq, brd->bd_ops->intr, IRQF_SHARED, "JSM", brd); +diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c +index a1409251fbcc3..6842999072c59 100644 +--- a/drivers/tty/serial/xilinx_uartps.c ++++ b/drivers/tty/serial/xilinx_uartps.c +@@ -369,6 +369,8 @@ static irqreturn_t cdns_uart_isr(int irq, void *dev_id) + isrstatus &= ~CDNS_UART_IXR_TXEMPTY; + } + ++ isrstatus &= port->read_status_mask; ++ isrstatus &= ~port->ignore_status_mask; + /* + * Skip RX processing if RX is disabled as RXEMPTY will never be set + * as read bytes will not be removed from the FIFO. +diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c +index f8f2de7899a94..dd7947547054a 100644 +--- a/drivers/usb/core/quirks.c ++++ b/drivers/usb/core/quirks.c +@@ -438,6 +438,10 @@ static const struct usb_device_id usb_quirk_list[] = { + { USB_DEVICE(0x1532, 0x0116), .driver_info = + USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL }, + ++ /* Lenovo ThinkPad OneLink+ Dock twin hub controllers (VIA Labs VL812) */ ++ { USB_DEVICE(0x17ef, 0x1018), .driver_info = USB_QUIRK_RESET_RESUME }, ++ { USB_DEVICE(0x17ef, 0x1019), .driver_info = USB_QUIRK_RESET_RESUME }, ++ + /* Lenovo USB-C to Ethernet Adapter RTL8153-04 */ + { USB_DEVICE(0x17ef, 0x720c), .driver_info = USB_QUIRK_NO_LPM }, + +diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c +index 2a1868b2d24cf..dd5eb6202fe11 100644 +--- a/drivers/usb/gadget/function/f_printer.c ++++ b/drivers/usb/gadget/function/f_printer.c +@@ -87,7 +87,7 @@ struct printer_dev { + u8 printer_cdev_open; + wait_queue_head_t wait; + unsigned q_len; +- char *pnp_string; /* We don't own memory! */ ++ char **pnp_string; /* We don't own memory! */ + struct usb_function function; + }; + +@@ -963,16 +963,16 @@ static int printer_func_setup(struct usb_function *f, + if ((wIndex>>8) != dev->interface) + break; + +- if (!dev->pnp_string) { ++ if (!*dev->pnp_string) { + value = 0; + break; + } +- value = strlen(dev->pnp_string); ++ value = strlen(*dev->pnp_string); + buf[0] = (value >> 8) & 0xFF; + buf[1] = value & 0xFF; +- memcpy(buf + 2, dev->pnp_string, value); ++ memcpy(buf + 2, *dev->pnp_string, value); + DBG(dev, "1284 PNP String: %x %s\n", value, +- dev->pnp_string); ++ *dev->pnp_string); + break; + + case GET_PORT_STATUS: /* Get Port Status */ +@@ -1435,7 +1435,7 @@ static struct usb_function *gprinter_alloc(struct usb_function_instance *fi) + kref_init(&dev->kref); + ++opts->refcnt; + dev->minor = opts->minor; +- dev->pnp_string = opts->pnp_string; ++ dev->pnp_string = &opts->pnp_string; + dev->q_len = opts->q_len; + mutex_unlock(&opts->lock); + +diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c +index ef23a69c6553a..6125a98ffbf51 100644 +--- a/drivers/usb/host/xhci-mem.c ++++ b/drivers/usb/host/xhci-mem.c +@@ -650,7 +650,7 @@ struct xhci_stream_info *xhci_alloc_stream_info(struct xhci_hcd *xhci, + num_stream_ctxs, &stream_info->ctx_array_dma, + mem_flags); + if (!stream_info->stream_ctx_array) +- goto cleanup_ctx; ++ goto cleanup_ring_array; + memset(stream_info->stream_ctx_array, 0, + sizeof(struct xhci_stream_ctx)*num_stream_ctxs); + +@@ -711,6 +711,11 @@ cleanup_rings: + } + xhci_free_command(xhci, stream_info->free_streams_command); + cleanup_ctx: ++ xhci_free_stream_ctx(xhci, ++ stream_info->num_stream_ctxs, ++ stream_info->stream_ctx_array, ++ stream_info->ctx_array_dma); ++cleanup_ring_array: + kfree(stream_info->stream_rings); + cleanup_info: + kfree(stream_info); +diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c +index 5ce16a259e612..3537113f006fa 100644 +--- a/drivers/usb/host/xhci.c ++++ b/drivers/usb/host/xhci.c +@@ -1163,7 +1163,8 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) + /* re-initialize the HC on Restore Error, or Host Controller Error */ + if (temp & (STS_SRE | STS_HCE)) { + reinit_xhc = true; +- xhci_warn(xhci, "xHC error in resume, USBSTS 0x%x, Reinit\n", temp); ++ if (!xhci->broken_suspend) ++ xhci_warn(xhci, "xHC error in resume, USBSTS 0x%x, Reinit\n", temp); + } + + if (reinit_xhc) { +diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c +index bb24527f3c701..ba2b6fbab9b8f 100644 +--- a/drivers/usb/misc/idmouse.c ++++ b/drivers/usb/misc/idmouse.c +@@ -178,10 +178,6 @@ static int idmouse_create_image(struct usb_idmouse *dev) + bytes_read += bulk_read; + } + +- /* reset the device */ +-reset: +- ftip_command(dev, FTIP_RELEASE, 0, 0); +- + /* check for valid image */ + /* right border should be black (0x00) */ + for (bytes_read = sizeof(HEADER)-1 + WIDTH-1; bytes_read < IMGSIZE; bytes_read += WIDTH) +@@ -193,6 +189,10 @@ reset: + if (dev->bulk_in_buffer[bytes_read] != 0xFF) + return -EAGAIN; + ++ /* reset the device */ ++reset: ++ ftip_command(dev, FTIP_RELEASE, 0, 0); ++ + /* should be IMGSIZE == 65040 */ + dev_dbg(&dev->interface->dev, "read %d bytes fingerprint data\n", + bytes_read); +diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c +index 4622400ba4ddb..8e83995fc3bd2 100644 +--- a/drivers/usb/musb/musb_gadget.c ++++ b/drivers/usb/musb/musb_gadget.c +@@ -760,6 +760,9 @@ static void rxstate(struct musb *musb, struct musb_request *req) + musb_writew(epio, MUSB_RXCSR, csr); + + buffer_aint_mapped: ++ fifo_count = min_t(unsigned int, ++ request->length - request->actual, ++ (unsigned int)fifo_count); + musb_read_fifo(musb_ep->hw_ep, fifo_count, (u8 *) + (request->buf + request->actual)); + request->actual += fifo_count; +diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h +index 6a59950a63a03..b270be141b8e3 100644 +--- a/drivers/usb/storage/unusual_devs.h ++++ b/drivers/usb/storage/unusual_devs.h +@@ -1275,12 +1275,6 @@ UNUSUAL_DEV( 0x090a, 0x1200, 0x0000, 0x9999, + USB_SC_RBC, USB_PR_BULK, NULL, + 0 ), + +-UNUSUAL_DEV(0x090c, 0x1000, 0x1100, 0x1100, +- "Samsung", +- "Flash Drive FIT", +- USB_SC_DEVICE, USB_PR_DEVICE, NULL, +- US_FL_MAX_SECTORS_64), +- + /* aeb */ + UNUSUAL_DEV( 0x090c, 0x1132, 0x0000, 0xffff, + "Feiya", +diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c +index 308df62655dd2..64806e562bf64 100644 +--- a/drivers/vhost/vsock.c ++++ b/drivers/vhost/vsock.c +@@ -353,7 +353,7 @@ vhost_vsock_alloc_pkt(struct vhost_virtqueue *vq, + return NULL; + } + +- pkt->buf = kmalloc(pkt->len, GFP_KERNEL); ++ pkt->buf = kvmalloc(pkt->len, GFP_KERNEL); + if (!pkt->buf) { + kfree(pkt); + return NULL; +diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c +index ad60f739c6a19..f8656f78510e1 100644 +--- a/drivers/video/fbdev/smscufx.c ++++ b/drivers/video/fbdev/smscufx.c +@@ -137,6 +137,8 @@ static int ufx_submit_urb(struct ufx_data *dev, struct urb * urb, size_t len); + static int ufx_alloc_urb_list(struct ufx_data *dev, int count, size_t size); + static void ufx_free_urb_list(struct ufx_data *dev); + ++static DEFINE_MUTEX(disconnect_mutex); ++ + /* reads a control register */ + static int ufx_reg_read(struct ufx_data *dev, u32 index, u32 *data) + { +@@ -1070,9 +1072,13 @@ static int ufx_ops_open(struct fb_info *info, int user) + if (user == 0 && !console) + return -EBUSY; + ++ mutex_lock(&disconnect_mutex); ++ + /* If the USB device is gone, we don't accept new opens */ +- if (dev->virtualized) ++ if (dev->virtualized) { ++ mutex_unlock(&disconnect_mutex); + return -ENODEV; ++ } + + dev->fb_count++; + +@@ -1096,6 +1102,8 @@ static int ufx_ops_open(struct fb_info *info, int user) + pr_debug("open /dev/fb%d user=%d fb_info=%p count=%d", + info->node, user, info, dev->fb_count); + ++ mutex_unlock(&disconnect_mutex); ++ + return 0; + } + +@@ -1741,6 +1749,8 @@ static void ufx_usb_disconnect(struct usb_interface *interface) + { + struct ufx_data *dev; + ++ mutex_lock(&disconnect_mutex); ++ + dev = usb_get_intfdata(interface); + + pr_debug("USB disconnect starting\n"); +@@ -1761,6 +1771,8 @@ static void ufx_usb_disconnect(struct usb_interface *interface) + kref_put(&dev->kref, ufx_free); + + /* consider ufx_data freed */ ++ ++ mutex_unlock(&disconnect_mutex); + } + + static struct usb_driver ufx_driver = { +diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c +index 9e88e3f594c29..9530ed46f4358 100644 +--- a/drivers/video/fbdev/stifb.c ++++ b/drivers/video/fbdev/stifb.c +@@ -1257,7 +1257,7 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref) + + /* limit fbsize to max visible screen size */ + if (fix->smem_len > yres*fix->line_length) +- fix->smem_len = yres*fix->line_length; ++ fix->smem_len = ALIGN(yres*fix->line_length, 4*1024*1024); + + fix->accel = FB_ACCEL_NONE; + +diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c +index 5a3006c75d63f..84a1023474906 100644 +--- a/fs/btrfs/qgroup.c ++++ b/fs/btrfs/qgroup.c +@@ -1075,6 +1075,21 @@ out_add_root: + fs_info->qgroup_rescan_running = true; + btrfs_queue_work(fs_info->qgroup_rescan_workers, + &fs_info->qgroup_rescan_work); ++ } else { ++ /* ++ * We have set both BTRFS_FS_QUOTA_ENABLED and ++ * BTRFS_QGROUP_STATUS_FLAG_ON, so we can only fail with ++ * -EINPROGRESS. That can happen because someone started the ++ * rescan worker by calling quota rescan ioctl before we ++ * attempted to initialize the rescan worker. Failure due to ++ * quotas disabled in the meanwhile is not possible, because ++ * we are holding a write lock on fs_info->subvol_sem, which ++ * is also acquired when disabling quotas. ++ * Ignore such error, and any other error would need to undo ++ * everything we did in the transaction we just committed. ++ */ ++ ASSERT(ret == -EINPROGRESS); ++ ret = 0; + } + + out_free_path: +diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c +index e5db948daa123..45809f75692e4 100644 +--- a/fs/btrfs/scrub.c ++++ b/fs/btrfs/scrub.c +@@ -3849,6 +3849,7 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start, + int ret; + struct btrfs_device *dev; + unsigned int nofs_flag; ++ bool need_commit = false; + + if (btrfs_fs_closing(fs_info)) + return -EAGAIN; +@@ -3961,6 +3962,12 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start, + */ + nofs_flag = memalloc_nofs_save(); + if (!is_dev_replace) { ++ u64 old_super_errors; ++ ++ spin_lock(&sctx->stat_lock); ++ old_super_errors = sctx->stat.super_errors; ++ spin_unlock(&sctx->stat_lock); ++ + btrfs_info(fs_info, "scrub: started on devid %llu", devid); + /* + * by holding device list mutex, we can +@@ -3969,6 +3976,16 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start, + mutex_lock(&fs_info->fs_devices->device_list_mutex); + ret = scrub_supers(sctx, dev); + mutex_unlock(&fs_info->fs_devices->device_list_mutex); ++ ++ spin_lock(&sctx->stat_lock); ++ /* ++ * Super block errors found, but we can not commit transaction ++ * at current context, since btrfs_commit_transaction() needs ++ * to pause the current running scrub (hold by ourselves). ++ */ ++ if (sctx->stat.super_errors > old_super_errors && !sctx->readonly) ++ need_commit = true; ++ spin_unlock(&sctx->stat_lock); + } + + if (!ret) +@@ -3995,6 +4012,25 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start, + scrub_workers_put(fs_info); + scrub_put_ctx(sctx); + ++ /* ++ * We found some super block errors before, now try to force a ++ * transaction commit, as scrub has finished. ++ */ ++ if (need_commit) { ++ struct btrfs_trans_handle *trans; ++ ++ trans = btrfs_start_transaction(fs_info->tree_root, 0); ++ if (IS_ERR(trans)) { ++ ret = PTR_ERR(trans); ++ btrfs_err(fs_info, ++ "scrub: failed to start transaction to fix super block errors: %d", ret); ++ return ret; ++ } ++ ret = btrfs_commit_transaction(trans); ++ if (ret < 0) ++ btrfs_err(fs_info, ++ "scrub: failed to commit transaction to fix super block errors: %d", ret); ++ } + return ret; + out: + scrub_workers_put(fs_info); +diff --git a/fs/cifs/file.c b/fs/cifs/file.c +index eb61cecf42d66..eb9b34442b1d3 100644 +--- a/fs/cifs/file.c ++++ b/fs/cifs/file.c +@@ -3877,6 +3877,15 @@ static ssize_t __cifs_readv( + len = ctx->len; + } + ++ if (direct) { ++ rc = filemap_write_and_wait_range(file->f_inode->i_mapping, ++ offset, offset + len - 1); ++ if (rc) { ++ kref_put(&ctx->refcount, cifs_aio_ctx_release); ++ return -EAGAIN; ++ } ++ } ++ + /* grab a lock here due to read response handlers can access ctx */ + mutex_lock(&ctx->aio_mutex); + +diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c +index 0857eb7a95e28..ec2dbb8df3d32 100644 +--- a/fs/cifs/smb2pdu.c ++++ b/fs/cifs/smb2pdu.c +@@ -1100,9 +1100,9 @@ int smb3_validate_negotiate(const unsigned int xid, struct cifs_tcon *tcon) + pneg_inbuf->Dialects[0] = + cpu_to_le16(server->vals->protocol_id); + pneg_inbuf->DialectCount = cpu_to_le16(1); +- /* structure is big enough for 3 dialects, sending only 1 */ ++ /* structure is big enough for 4 dialects, sending only 1 */ + inbuflen = sizeof(*pneg_inbuf) - +- sizeof(pneg_inbuf->Dialects[0]) * 2; ++ sizeof(pneg_inbuf->Dialects[0]) * 3; + } + + rc = SMB2_ioctl(xid, tcon, NO_FILE_ID, NO_FILE_ID, +diff --git a/fs/dlm/ast.c b/fs/dlm/ast.c +index 283c7b94eddad..ca06069e95c8c 100644 +--- a/fs/dlm/ast.c ++++ b/fs/dlm/ast.c +@@ -198,13 +198,13 @@ void dlm_add_cb(struct dlm_lkb *lkb, uint32_t flags, int mode, int status, + if (!prev_seq) { + kref_get(&lkb->lkb_ref); + ++ mutex_lock(&ls->ls_cb_mutex); + if (test_bit(LSFL_CB_DELAY, &ls->ls_flags)) { +- mutex_lock(&ls->ls_cb_mutex); + list_add(&lkb->lkb_cb_list, &ls->ls_cb_delay); +- mutex_unlock(&ls->ls_cb_mutex); + } else { + queue_work(ls->ls_callback_wq, &lkb->lkb_cb_work); + } ++ mutex_unlock(&ls->ls_cb_mutex); + } + out: + mutex_unlock(&lkb->lkb_cb_mutex); +@@ -284,7 +284,9 @@ void dlm_callback_stop(struct dlm_ls *ls) + + void dlm_callback_suspend(struct dlm_ls *ls) + { ++ mutex_lock(&ls->ls_cb_mutex); + set_bit(LSFL_CB_DELAY, &ls->ls_flags); ++ mutex_unlock(&ls->ls_cb_mutex); + + if (ls->ls_callback_wq) + flush_workqueue(ls->ls_callback_wq); +diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c +index 9165bf56c6e8e..b6242071583e0 100644 +--- a/fs/dlm/lock.c ++++ b/fs/dlm/lock.c +@@ -2888,24 +2888,24 @@ static int set_unlock_args(uint32_t flags, void *astarg, struct dlm_args *args) + static int validate_lock_args(struct dlm_ls *ls, struct dlm_lkb *lkb, + struct dlm_args *args) + { +- int rv = -EINVAL; ++ int rv = -EBUSY; + + if (args->flags & DLM_LKF_CONVERT) { +- if (lkb->lkb_flags & DLM_IFL_MSTCPY) ++ if (lkb->lkb_status != DLM_LKSTS_GRANTED) + goto out; + +- if (args->flags & DLM_LKF_QUECVT && +- !__quecvt_compat_matrix[lkb->lkb_grmode+1][args->mode+1]) ++ if (lkb->lkb_wait_type) + goto out; + +- rv = -EBUSY; +- if (lkb->lkb_status != DLM_LKSTS_GRANTED) ++ if (is_overlap(lkb)) + goto out; + +- if (lkb->lkb_wait_type) ++ rv = -EINVAL; ++ if (lkb->lkb_flags & DLM_IFL_MSTCPY) + goto out; + +- if (is_overlap(lkb)) ++ if (args->flags & DLM_LKF_QUECVT && ++ !__quecvt_compat_matrix[lkb->lkb_grmode+1][args->mode+1]) + goto out; + } + +diff --git a/fs/ext4/file.c b/fs/ext4/file.c +index 1513e90fb6d2f..7ac55d071eb2a 100644 +--- a/fs/ext4/file.c ++++ b/fs/ext4/file.c +@@ -505,6 +505,12 @@ loff_t ext4_llseek(struct file *file, loff_t offset, int whence) + inode_unlock_shared(inode); + break; + } ++ /* ++ * Make sure inline data cannot be created anymore since we are going ++ * to allocate blocks for DIO. We know the inode does not have any ++ * inline data now because ext4_dio_supported() checked for that. ++ */ ++ ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); + + if (offset < 0) + return offset; +diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c +index 22feae1d5f777..9f9135336a17f 100644 +--- a/fs/ext4/inode.c ++++ b/fs/ext4/inode.c +@@ -1317,6 +1317,13 @@ retry_grab: + page = grab_cache_page_write_begin(mapping, index, flags); + if (!page) + return -ENOMEM; ++ /* ++ * The same as page allocation, we prealloc buffer heads before ++ * starting the handle. ++ */ ++ if (!page_has_buffers(page)) ++ create_empty_buffers(page, inode->i_sb->s_blocksize, 0); ++ + unlock_page(page); + + retry_journal: +diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c +index f0fc7fc579e62..6db853a3ecc44 100644 +--- a/fs/ext4/resize.c ++++ b/fs/ext4/resize.c +@@ -2090,7 +2090,7 @@ retry: + goto out; + } + +- if (ext4_blocks_count(es) == n_blocks_count) ++ if (ext4_blocks_count(es) == n_blocks_count && n_blocks_count_retry == 0) + goto out; + + err = ext4_alloc_flex_bg_array(sb, n_group + 1); +diff --git a/fs/ext4/super.c b/fs/ext4/super.c +index eba2506f43991..ce575cb9bc0e0 100644 +--- a/fs/ext4/super.c ++++ b/fs/ext4/super.c +@@ -3157,6 +3157,7 @@ static int ext4_lazyinit_thread(void *arg) + unsigned long next_wakeup, cur; + + BUG_ON(NULL == eli); ++ set_freezable(); + + cont_thread: + while (true) { +@@ -5836,7 +5837,7 @@ static int ext4_write_info(struct super_block *sb, int type) + handle_t *handle; + + /* Data block + inode block */ +- handle = ext4_journal_start(d_inode(sb->s_root), EXT4_HT_QUOTA, 2); ++ handle = ext4_journal_start_sb(sb, EXT4_HT_QUOTA, 2); + if (IS_ERR(handle)) + return PTR_ERR(handle); + ret = dquot_commit_info(sb, type); +diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c +index 44c5110e18f04..57318010f8e6a 100644 +--- a/fs/f2fs/checkpoint.c ++++ b/fs/f2fs/checkpoint.c +@@ -137,7 +137,7 @@ static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr, + unsigned int segno, offset; + bool exist; + +- if (type != DATA_GENERIC_ENHANCE && type != DATA_GENERIC_ENHANCE_READ) ++ if (type == DATA_GENERIC) + return true; + + segno = GET_SEGNO(sbi, blkaddr); +@@ -145,6 +145,13 @@ static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr, + se = get_seg_entry(sbi, segno); + + exist = f2fs_test_bit(offset, se->cur_valid_map); ++ if (exist && type == DATA_GENERIC_ENHANCE_UPDATE) { ++ f2fs_err(sbi, "Inconsistent error blkaddr:%u, sit bitmap:%d", ++ blkaddr, exist); ++ set_sbi_flag(sbi, SBI_NEED_FSCK); ++ return exist; ++ } ++ + if (!exist && type == DATA_GENERIC_ENHANCE) { + f2fs_err(sbi, "Inconsistent error blkaddr:%u, sit bitmap:%d", + blkaddr, exist); +@@ -182,6 +189,7 @@ bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi, + case DATA_GENERIC: + case DATA_GENERIC_ENHANCE: + case DATA_GENERIC_ENHANCE_READ: ++ case DATA_GENERIC_ENHANCE_UPDATE: + if (unlikely(blkaddr >= MAX_BLKADDR(sbi) || + blkaddr < MAIN_BLKADDR(sbi))) { + f2fs_warn(sbi, "access invalid blkaddr:%u", +diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c +index e60078460ad17..05b17a741ccc0 100644 +--- a/fs/f2fs/extent_cache.c ++++ b/fs/f2fs/extent_cache.c +@@ -729,9 +729,8 @@ void f2fs_drop_extent_tree(struct inode *inode) + if (!f2fs_may_extent_tree(inode)) + return; + +- set_inode_flag(inode, FI_NO_EXTENT); +- + write_lock(&et->lock); ++ set_inode_flag(inode, FI_NO_EXTENT); + __free_extent_tree(sbi, et); + if (et->largest.len) { + et->largest.len = 0; +diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h +index c73a1638c18b4..f75d256827346 100644 +--- a/fs/f2fs/f2fs.h ++++ b/fs/f2fs/f2fs.h +@@ -225,6 +225,10 @@ enum { + * condition of read on truncated area + * by extent_cache + */ ++ DATA_GENERIC_ENHANCE_UPDATE, /* ++ * strong check on range and segment ++ * bitmap for update case ++ */ + META_GENERIC, + }; + +diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c +index 68d5c73c5ed1f..3d3e414e29870 100644 +--- a/fs/f2fs/gc.c ++++ b/fs/f2fs/gc.c +@@ -612,7 +612,7 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, + { + struct page *node_page; + nid_t nid; +- unsigned int ofs_in_node; ++ unsigned int ofs_in_node, max_addrs; + block_t source_blkaddr; + + nid = le32_to_cpu(sum->nid); +@@ -638,6 +638,14 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, + return false; + } + ++ max_addrs = IS_INODE(node_page) ? DEF_ADDRS_PER_INODE : ++ DEF_ADDRS_PER_BLOCK; ++ if (ofs_in_node >= max_addrs) { ++ f2fs_err(sbi, "Inconsistent ofs_in_node:%u in summary, ino:%u, nid:%u, max:%u", ++ ofs_in_node, dni->ino, dni->nid, max_addrs); ++ return false; ++ } ++ + *nofs = ofs_of_node(node_page); + source_blkaddr = datablock_addr(NULL, node_page, ofs_in_node); + f2fs_put_page(node_page, 1); +diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c +index 5f230e981c483..da123c6d3ce05 100644 +--- a/fs/f2fs/recovery.c ++++ b/fs/f2fs/recovery.c +@@ -406,7 +406,7 @@ static int check_index_in_prev_nodes(struct f2fs_sb_info *sbi, + struct dnode_of_data tdn = *dn; + nid_t ino, nid; + struct inode *inode; +- unsigned int offset; ++ unsigned int offset, ofs_in_node, max_addrs; + block_t bidx; + int i; + +@@ -432,15 +432,24 @@ static int check_index_in_prev_nodes(struct f2fs_sb_info *sbi, + got_it: + /* Use the locked dnode page and inode */ + nid = le32_to_cpu(sum.nid); ++ ofs_in_node = le16_to_cpu(sum.ofs_in_node); ++ ++ max_addrs = ADDRS_PER_PAGE(dn->node_page, dn->inode); ++ if (ofs_in_node >= max_addrs) { ++ f2fs_err(sbi, "Inconsistent ofs_in_node:%u in summary, ino:%lu, nid:%u, max:%u", ++ ofs_in_node, dn->inode->i_ino, nid, max_addrs); ++ return -EFSCORRUPTED; ++ } ++ + if (dn->inode->i_ino == nid) { + tdn.nid = nid; + if (!dn->inode_page_locked) + lock_page(dn->inode_page); + tdn.node_page = dn->inode_page; +- tdn.ofs_in_node = le16_to_cpu(sum.ofs_in_node); ++ tdn.ofs_in_node = ofs_in_node; + goto truncate_out; + } else if (dn->nid == nid) { +- tdn.ofs_in_node = le16_to_cpu(sum.ofs_in_node); ++ tdn.ofs_in_node = ofs_in_node; + goto truncate_out; + } + +@@ -630,6 +639,14 @@ retry_prev: + goto err; + } + ++ if (f2fs_is_valid_blkaddr(sbi, dest, ++ DATA_GENERIC_ENHANCE_UPDATE)) { ++ f2fs_err(sbi, "Inconsistent dest blkaddr:%u, ino:%lu, ofs:%u", ++ dest, inode->i_ino, dn.ofs_in_node); ++ err = -EFSCORRUPTED; ++ goto err; ++ } ++ + /* write dummy data page */ + f2fs_replace_block(sbi, &dn, src, dest, + ni.version, false, false); +diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c +index 232c99e4a1ee9..3f2fe60346401 100644 +--- a/fs/f2fs/super.c ++++ b/fs/f2fs/super.c +@@ -255,10 +255,10 @@ static int f2fs_sb_read_encoding(const struct f2fs_super_block *sb, + + static inline void limit_reserve_root(struct f2fs_sb_info *sbi) + { +- block_t limit = min((sbi->user_block_count << 1) / 1000, ++ block_t limit = min((sbi->user_block_count >> 3), + sbi->user_block_count - sbi->reserved_blocks); + +- /* limit is 0.2% */ ++ /* limit is 12.5% */ + if (test_opt(sbi, RESERVE_ROOT) && + F2FS_OPTION(sbi).root_reserved_blocks > limit) { + F2FS_OPTION(sbi).root_reserved_blocks = limit; +diff --git a/fs/io_uring.c b/fs/io_uring.c +index 501c7e14c07cf..e8df6345a812d 100644 +--- a/fs/io_uring.c ++++ b/fs/io_uring.c +@@ -3172,6 +3172,7 @@ static int __io_sqe_files_scm(struct io_ring_ctx *ctx, int nr, int offset) + } + + skb->sk = sk; ++ skb->scm_io_uring = 1; + skb->destructor = io_destruct_skb; + + fpl->user = get_uid(ctx->user); +diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c +index 8d5aced7ed0c4..7bd4b1d4224ef 100644 +--- a/fs/jbd2/commit.c ++++ b/fs/jbd2/commit.c +@@ -531,7 +531,7 @@ void jbd2_journal_commit_transaction(journal_t *journal) + journal->j_running_transaction = NULL; + start_time = ktime_get(); + commit_transaction->t_log_start = journal->j_head; +- wake_up(&journal->j_wait_transaction_locked); ++ wake_up_all(&journal->j_wait_transaction_locked); + write_unlock(&journal->j_state_lock); + + jbd_debug(3, "JBD2: commit phase 2a\n"); +diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c +index e0bd731404150..09f4d00fece2f 100644 +--- a/fs/jbd2/transaction.c ++++ b/fs/jbd2/transaction.c +@@ -149,7 +149,7 @@ static void wait_transaction_locked(journal_t *journal) + int need_to_start; + tid_t tid = journal->j_running_transaction->t_tid; + +- prepare_to_wait(&journal->j_wait_transaction_locked, &wait, ++ prepare_to_wait_exclusive(&journal->j_wait_transaction_locked, &wait, + TASK_UNINTERRUPTIBLE); + need_to_start = !tid_geq(journal->j_commit_request, tid); + read_unlock(&journal->j_state_lock); +@@ -175,7 +175,7 @@ static void wait_transaction_switching(journal_t *journal) + read_unlock(&journal->j_state_lock); + return; + } +- prepare_to_wait(&journal->j_wait_transaction_locked, &wait, ++ prepare_to_wait_exclusive(&journal->j_wait_transaction_locked, &wait, + TASK_UNINTERRUPTIBLE); + read_unlock(&journal->j_state_lock); + /* +@@ -810,7 +810,7 @@ void jbd2_journal_unlock_updates (journal_t *journal) + write_lock(&journal->j_state_lock); + --journal->j_barrier_count; + write_unlock(&journal->j_state_lock); +- wake_up(&journal->j_wait_transaction_locked); ++ wake_up_all(&journal->j_wait_transaction_locked); + } + + static void warn_dirty_buffer(struct buffer_head *bh) +diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c +index 7d408957ed623..14463e107918f 100644 +--- a/fs/nfsd/nfs4recover.c ++++ b/fs/nfsd/nfs4recover.c +@@ -825,8 +825,10 @@ __cld_pipe_inprogress_downcall(const struct cld_msg_v2 __user *cmsg, + princhash.data = memdup_user( + &ci->cc_princhash.cp_data, + princhashlen); +- if (IS_ERR_OR_NULL(princhash.data)) ++ if (IS_ERR_OR_NULL(princhash.data)) { ++ kfree(name.data); + return -EFAULT; ++ } + princhash.len = princhashlen; + } else + princhash.len = 0; +diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c +index e61d9c4359573..95bbe9d4018aa 100644 +--- a/fs/nfsd/nfs4xdr.c ++++ b/fs/nfsd/nfs4xdr.c +@@ -3600,7 +3600,7 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr, + if (resp->xdr.buf->page_len && + test_bit(RQ_SPLICE_OK, &resp->rqstp->rq_flags)) { + WARN_ON_ONCE(1); +- return nfserr_resource; ++ return nfserr_serverfault; + } + xdr_commit_encode(xdr); + +diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c +index b8ebfb16c8ec8..cf01aa55dd44c 100644 +--- a/fs/nilfs2/inode.c ++++ b/fs/nilfs2/inode.c +@@ -340,6 +340,7 @@ struct inode *nilfs_new_inode(struct inode *dir, umode_t mode) + struct inode *inode; + struct nilfs_inode_info *ii; + struct nilfs_root *root; ++ struct buffer_head *bh; + int err = -ENOMEM; + ino_t ino; + +@@ -355,11 +356,26 @@ struct inode *nilfs_new_inode(struct inode *dir, umode_t mode) + ii->i_state = BIT(NILFS_I_NEW); + ii->i_root = root; + +- err = nilfs_ifile_create_inode(root->ifile, &ino, &ii->i_bh); ++ err = nilfs_ifile_create_inode(root->ifile, &ino, &bh); + if (unlikely(err)) + goto failed_ifile_create_inode; + /* reference count of i_bh inherits from nilfs_mdt_read_block() */ + ++ if (unlikely(ino < NILFS_USER_INO)) { ++ nilfs_msg(sb, KERN_WARNING, ++ "inode bitmap is inconsistent for reserved inodes"); ++ do { ++ brelse(bh); ++ err = nilfs_ifile_create_inode(root->ifile, &ino, &bh); ++ if (unlikely(err)) ++ goto failed_ifile_create_inode; ++ } while (ino < NILFS_USER_INO); ++ ++ nilfs_msg(sb, KERN_INFO, ++ "repaired inode bitmap for reserved inodes"); ++ } ++ ii->i_bh = bh; ++ + atomic64_inc(&root->inodes_count); + inode_init_owner(inode, dir, mode); + inode->i_ino = ino; +diff --git a/fs/quota/quota_tree.c b/fs/quota/quota_tree.c +index 1a188fbdf34e5..07948f6ac84ef 100644 +--- a/fs/quota/quota_tree.c ++++ b/fs/quota/quota_tree.c +@@ -80,6 +80,35 @@ static ssize_t write_blk(struct qtree_mem_dqinfo *info, uint blk, char *buf) + return ret; + } + ++static inline int do_check_range(struct super_block *sb, const char *val_name, ++ uint val, uint min_val, uint max_val) ++{ ++ if (val < min_val || val > max_val) { ++ quota_error(sb, "Getting %s %u out of range %u-%u", ++ val_name, val, min_val, max_val); ++ return -EUCLEAN; ++ } ++ ++ return 0; ++} ++ ++static int check_dquot_block_header(struct qtree_mem_dqinfo *info, ++ struct qt_disk_dqdbheader *dh) ++{ ++ int err = 0; ++ ++ err = do_check_range(info->dqi_sb, "dqdh_next_free", ++ le32_to_cpu(dh->dqdh_next_free), 0, ++ info->dqi_blocks - 1); ++ if (err) ++ return err; ++ err = do_check_range(info->dqi_sb, "dqdh_prev_free", ++ le32_to_cpu(dh->dqdh_prev_free), 0, ++ info->dqi_blocks - 1); ++ ++ return err; ++} ++ + /* Remove empty block from list and return it */ + static int get_free_dqblk(struct qtree_mem_dqinfo *info) + { +@@ -94,6 +123,9 @@ static int get_free_dqblk(struct qtree_mem_dqinfo *info) + ret = read_blk(info, blk, buf); + if (ret < 0) + goto out_buf; ++ ret = check_dquot_block_header(info, dh); ++ if (ret) ++ goto out_buf; + info->dqi_free_blk = le32_to_cpu(dh->dqdh_next_free); + } + else { +@@ -241,6 +273,9 @@ static uint find_free_dqentry(struct qtree_mem_dqinfo *info, + *err = read_blk(info, blk, buf); + if (*err < 0) + goto out_buf; ++ *err = check_dquot_block_header(info, dh); ++ if (*err) ++ goto out_buf; + } else { + blk = get_free_dqblk(info); + if ((int)blk < 0) { +@@ -433,6 +468,9 @@ static int free_dqentry(struct qtree_mem_dqinfo *info, struct dquot *dquot, + goto out_buf; + } + dh = (struct qt_disk_dqdbheader *)buf; ++ ret = check_dquot_block_header(info, dh); ++ if (ret) ++ goto out_buf; + le16_add_cpu(&dh->dqdh_entries, -1); + if (!le16_to_cpu(dh->dqdh_entries)) { /* Block got free? */ + ret = remove_free_dqentry(info, buf, blk); +diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c +index ec57bbb6bb05c..7408534653562 100644 +--- a/fs/userfaultfd.c ++++ b/fs/userfaultfd.c +@@ -1018,7 +1018,7 @@ static int resolve_userfault_fork(struct userfaultfd_ctx *ctx, + int fd; + + fd = anon_inode_getfd("[userfaultfd]", &userfaultfd_fops, new, +- O_RDWR | (new->flags & UFFD_SHARED_FCNTL_FLAGS)); ++ O_RDONLY | (new->flags & UFFD_SHARED_FCNTL_FLAGS)); + if (fd < 0) + return fd; + +@@ -1969,7 +1969,7 @@ SYSCALL_DEFINE1(userfaultfd, int, flags) + mmgrab(ctx->mm); + + fd = anon_inode_getfd("[userfaultfd]", &userfaultfd_fops, ctx, +- O_RDWR | (flags & UFFD_SHARED_FCNTL_FLAGS)); ++ O_RDONLY | (flags & UFFD_SHARED_FCNTL_FLAGS)); + if (fd < 0) { + mmdrop(ctx->mm); + kmem_cache_free(userfaultfd_ctx_cachep, ctx); +diff --git a/include/linux/ata.h b/include/linux/ata.h +index 6e67aded28f8c..6d2d31b03b4de 100644 +--- a/include/linux/ata.h ++++ b/include/linux/ata.h +@@ -565,6 +565,18 @@ struct ata_bmdma_prd { + ((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \ + ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \ + ((id)[ATA_ID_FEATURE_SUPP] & (1 << 2))) ++#define ata_id_has_devslp(id) \ ++ ((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \ ++ ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \ ++ ((id)[ATA_ID_FEATURE_SUPP] & (1 << 8))) ++#define ata_id_has_ncq_autosense(id) \ ++ ((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \ ++ ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \ ++ ((id)[ATA_ID_FEATURE_SUPP] & (1 << 7))) ++#define ata_id_has_dipm(id) \ ++ ((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \ ++ ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \ ++ ((id)[ATA_ID_FEATURE_SUPP] & (1 << 3))) + #define ata_id_iordy_disable(id) ((id)[ATA_ID_CAPABILITY] & (1 << 10)) + #define ata_id_has_iordy(id) ((id)[ATA_ID_CAPABILITY] & (1 << 11)) + #define ata_id_u32(id,n) \ +@@ -577,9 +589,6 @@ struct ata_bmdma_prd { + + #define ata_id_cdb_intr(id) (((id)[ATA_ID_CONFIG] & 0x60) == 0x20) + #define ata_id_has_da(id) ((id)[ATA_ID_SATA_CAPABILITY_2] & (1 << 4)) +-#define ata_id_has_devslp(id) ((id)[ATA_ID_FEATURE_SUPP] & (1 << 8)) +-#define ata_id_has_ncq_autosense(id) \ +- ((id)[ATA_ID_FEATURE_SUPP] & (1 << 7)) + + static inline bool ata_id_has_hipm(const u16 *id) + { +@@ -591,17 +600,6 @@ static inline bool ata_id_has_hipm(const u16 *id) + return val & (1 << 9); + } + +-static inline bool ata_id_has_dipm(const u16 *id) +-{ +- u16 val = id[ATA_ID_FEATURE_SUPP]; +- +- if (val == 0 || val == 0xffff) +- return false; +- +- return val & (1 << 3); +-} +- +- + static inline bool ata_id_has_fua(const u16 *id) + { + if ((id[ATA_ID_CFSSE] & 0xC000) != 0x4000) +@@ -770,16 +768,21 @@ static inline bool ata_id_has_read_log_dma_ext(const u16 *id) + + static inline bool ata_id_has_sense_reporting(const u16 *id) + { +- if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15))) ++ if (!(id[ATA_ID_CFS_ENABLE_2] & BIT(15))) ++ return false; ++ if ((id[ATA_ID_COMMAND_SET_3] & (BIT(15) | BIT(14))) != BIT(14)) + return false; +- return id[ATA_ID_COMMAND_SET_3] & (1 << 6); ++ return id[ATA_ID_COMMAND_SET_3] & BIT(6); + } + + static inline bool ata_id_sense_reporting_enabled(const u16 *id) + { +- if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15))) ++ if (!ata_id_has_sense_reporting(id)) ++ return false; ++ /* ata_id_has_sense_reporting() == true, word 86 must have bit 15 set */ ++ if ((id[ATA_ID_COMMAND_SET_4] & (BIT(15) | BIT(14))) != BIT(14)) + return false; +- return id[ATA_ID_COMMAND_SET_4] & (1 << 6); ++ return id[ATA_ID_COMMAND_SET_4] & BIT(6); + } + + /** +diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h +index 4cf02ecd67de7..65575143c89f7 100644 +--- a/include/linux/dynamic_debug.h ++++ b/include/linux/dynamic_debug.h +@@ -191,7 +191,7 @@ static inline int ddebug_remove_module(const char *mod) + static inline int ddebug_dyndbg_module_param_cb(char *param, char *val, + const char *modname) + { +- if (strstr(param, "dyndbg")) { ++ if (!strcmp(param, "dyndbg")) { + /* avoid pr_warn(), which wants pr_fmt() fully defined */ + printk(KERN_WARNING "dyndbg param is supported only in " + "CONFIG_DYNAMIC_DEBUG builds\n"); +diff --git a/include/linux/iova.h b/include/linux/iova.h +index a0637abffee88..6c19b09e96634 100644 +--- a/include/linux/iova.h ++++ b/include/linux/iova.h +@@ -132,7 +132,7 @@ static inline unsigned long iova_pfn(struct iova_domain *iovad, dma_addr_t iova) + return iova >> iova_shift(iovad); + } + +-#if IS_ENABLED(CONFIG_IOMMU_IOVA) ++#if IS_REACHABLE(CONFIG_IOMMU_IOVA) + int iova_cache_get(void); + void iova_cache_put(void); + +diff --git a/include/linux/once.h b/include/linux/once.h +index ae6f4eb41cbe7..bb58e1c3aa034 100644 +--- a/include/linux/once.h ++++ b/include/linux/once.h +@@ -5,10 +5,18 @@ + #include <linux/types.h> + #include <linux/jump_label.h> + ++/* Helpers used from arbitrary contexts. ++ * Hard irqs are blocked, be cautious. ++ */ + bool __do_once_start(bool *done, unsigned long *flags); + void __do_once_done(bool *done, struct static_key_true *once_key, + unsigned long *flags, struct module *mod); + ++/* Variant for process contexts only. */ ++bool __do_once_slow_start(bool *done); ++void __do_once_slow_done(bool *done, struct static_key_true *once_key, ++ struct module *mod); ++ + /* Call a function exactly once. The idea of DO_ONCE() is to perform + * a function call such as initialization of random seeds, etc, only + * once, where DO_ONCE() can live in the fast-path. After @func has +@@ -52,9 +60,29 @@ void __do_once_done(bool *done, struct static_key_true *once_key, + ___ret; \ + }) + ++/* Variant of DO_ONCE() for process/sleepable contexts. */ ++#define DO_ONCE_SLOW(func, ...) \ ++ ({ \ ++ bool ___ret = false; \ ++ static bool __section(".data.once") ___done = false; \ ++ static DEFINE_STATIC_KEY_TRUE(___once_key); \ ++ if (static_branch_unlikely(&___once_key)) { \ ++ ___ret = __do_once_slow_start(&___done); \ ++ if (unlikely(___ret)) { \ ++ func(__VA_ARGS__); \ ++ __do_once_slow_done(&___done, &___once_key, \ ++ THIS_MODULE); \ ++ } \ ++ } \ ++ ___ret; \ ++ }) ++ + #define get_random_once(buf, nbytes) \ + DO_ONCE(get_random_bytes, (buf), (nbytes)) + #define get_random_once_wait(buf, nbytes) \ + DO_ONCE(get_random_bytes_wait, (buf), (nbytes)) \ + ++#define get_random_slow_once(buf, nbytes) \ ++ DO_ONCE_SLOW(get_random_bytes, (buf), (nbytes)) ++ + #endif /* _LINUX_ONCE_H */ +diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h +index 680f71ecdc08b..eab3a4d02f325 100644 +--- a/include/linux/skbuff.h ++++ b/include/linux/skbuff.h +@@ -659,6 +659,7 @@ typedef unsigned char *sk_buff_data_t; + * @wifi_acked: whether frame was acked on wifi or not + * @no_fcs: Request NIC to treat last 4 bytes as Ethernet FCS + * @csum_not_inet: use CRC32c to resolve CHECKSUM_PARTIAL ++ * @scm_io_uring: SKB holds io_uring registered files + * @dst_pending_confirm: need to confirm neighbour + * @decrypted: Decrypted SKB + * @napi_id: id of the NAPI struct this skb came from +@@ -824,6 +825,7 @@ struct sk_buff { + #ifdef CONFIG_TLS_DEVICE + __u8 decrypted:1; + #endif ++ __u8 scm_io_uring:1; + + #ifdef CONFIG_NET_SCHED + __u16 tc_index; /* traffic control index */ +diff --git a/include/linux/tcp.h b/include/linux/tcp.h +index 358deb4ff8301..89751c89f11f4 100644 +--- a/include/linux/tcp.h ++++ b/include/linux/tcp.h +@@ -258,7 +258,7 @@ struct tcp_sock { + u32 packets_out; /* Packets which are "in flight" */ + u32 retrans_out; /* Retransmitted packets out */ + u32 max_packets_out; /* max packets_out in last window */ +- u32 max_packets_seq; /* right edge of max_packets_out flight */ ++ u32 cwnd_usage_seq; /* right edge of cwnd usage tracking flight */ + + u16 urg_data; /* Saved octet of OOB data and control flags */ + u8 ecn_flags; /* ECN status bits. */ +diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h +index a8994f307fc38..03b64bf876a46 100644 +--- a/include/net/ieee802154_netdev.h ++++ b/include/net/ieee802154_netdev.h +@@ -185,21 +185,27 @@ static inline int + ieee802154_sockaddr_check_size(struct sockaddr_ieee802154 *daddr, int len) + { + struct ieee802154_addr_sa *sa; ++ int ret = 0; + + sa = &daddr->addr; + if (len < IEEE802154_MIN_NAMELEN) + return -EINVAL; + switch (sa->addr_type) { ++ case IEEE802154_ADDR_NONE: ++ break; + case IEEE802154_ADDR_SHORT: + if (len < IEEE802154_NAMELEN_SHORT) +- return -EINVAL; ++ ret = -EINVAL; + break; + case IEEE802154_ADDR_LONG: + if (len < IEEE802154_NAMELEN_LONG) +- return -EINVAL; ++ ret = -EINVAL; ++ break; ++ default: ++ ret = -EINVAL; + break; + } +- return 0; ++ return ret; + } + + static inline void ieee802154_addr_from_sa(struct ieee802154_addr *a, +diff --git a/include/net/sock.h b/include/net/sock.h +index 9d687070d272a..f508e86a2021a 100644 +--- a/include/net/sock.h ++++ b/include/net/sock.h +@@ -399,7 +399,7 @@ struct sock { + #ifdef CONFIG_XFRM + struct xfrm_policy __rcu *sk_policy[2]; + #endif +- struct dst_entry *sk_rx_dst; ++ struct dst_entry __rcu *sk_rx_dst; + struct dst_entry __rcu *sk_dst_cache; + atomic_t sk_omem_alloc; + int sk_sndbuf; +diff --git a/include/net/tcp.h b/include/net/tcp.h +index 8459145497b74..5b2473a08241a 100644 +--- a/include/net/tcp.h ++++ b/include/net/tcp.h +@@ -1258,11 +1258,14 @@ static inline bool tcp_is_cwnd_limited(const struct sock *sk) + { + const struct tcp_sock *tp = tcp_sk(sk); + ++ if (tp->is_cwnd_limited) ++ return true; ++ + /* If in slow start, ensure cwnd grows to twice what was ACKed. */ + if (tcp_in_slow_start(tp)) + return tp->snd_cwnd < 2 * tp->max_packets_out; + +- return tp->is_cwnd_limited; ++ return false; + } + + /* BBR congestion control needs pacing. +diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c +index b03087f110eb8..a28bbec8c59fc 100644 +--- a/kernel/bpf/btf.c ++++ b/kernel/bpf/btf.c +@@ -2148,7 +2148,7 @@ static int btf_struct_resolve(struct btf_verifier_env *env, + if (v->next_member) { + const struct btf_type *last_member_type; + const struct btf_member *last_member; +- u16 last_member_type_id; ++ u32 last_member_type_id; + + last_member = btf_type_member(v->t) + v->next_member - 1; + last_member_type_id = last_member->type; +diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c +index 9ebdcdaa5f162..de788761b708e 100644 +--- a/kernel/bpf/syscall.c ++++ b/kernel/bpf/syscall.c +@@ -2787,7 +2787,9 @@ static int bpf_task_fd_query(const union bpf_attr *attr, + if (attr->task_fd_query.flags != 0) + return -EINVAL; + ++ rcu_read_lock(); + task = get_pid_task(find_vpid(pid), PIDTYPE_PID); ++ rcu_read_unlock(); + if (!task) + return -ENOENT; + +diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c +index 9ba94a9a67aa4..c7f4526ca64e2 100644 +--- a/kernel/cgroup/cpuset.c ++++ b/kernel/cgroup/cpuset.c +@@ -33,6 +33,7 @@ + #include <linux/interrupt.h> + #include <linux/kernel.h> + #include <linux/kmod.h> ++#include <linux/kthread.h> + #include <linux/list.h> + #include <linux/mempolicy.h> + #include <linux/mm.h> +@@ -1057,10 +1058,18 @@ static void update_tasks_cpumask(struct cpuset *cs) + { + struct css_task_iter it; + struct task_struct *task; ++ bool top_cs = cs == &top_cpuset; + + css_task_iter_start(&cs->css, 0, &it); +- while ((task = css_task_iter_next(&it))) ++ while ((task = css_task_iter_next(&it))) { ++ /* ++ * Percpu kthreads in top_cpuset are ignored ++ */ ++ if (top_cs && (task->flags & PF_KTHREAD) && ++ kthread_is_per_cpu(task)) ++ continue; + set_cpus_allowed_ptr(task, cs->effective_cpus); ++ } + css_task_iter_end(&it); + } + +@@ -2014,12 +2023,7 @@ static int update_prstate(struct cpuset *cs, int val) + update_flag(CS_CPU_EXCLUSIVE, cs, 0); + } + +- /* +- * Update cpumask of parent's tasks except when it is the top +- * cpuset as some system daemons cannot be mapped to other CPUs. +- */ +- if (parent != &top_cpuset) +- update_tasks_cpumask(parent); ++ update_tasks_cpumask(parent); + + if (parent->child_ecpus_count) + update_sibling_cpumasks(parent, cs, &tmp); +diff --git a/kernel/gcov/gcc_4_7.c b/kernel/gcov/gcc_4_7.c +index 60c7be5ff5c8c..bd5e918c85700 100644 +--- a/kernel/gcov/gcc_4_7.c ++++ b/kernel/gcov/gcc_4_7.c +@@ -33,6 +33,13 @@ + + #define GCOV_TAG_FUNCTION_LENGTH 3 + ++/* Since GCC 12.1 sizes are in BYTES and not in WORDS (4B). */ ++#if (__GNUC__ >= 12) ++#define GCOV_UNIT_SIZE 4 ++#else ++#define GCOV_UNIT_SIZE 1 ++#endif ++ + static struct gcov_info *gcov_info_head; + + /** +@@ -451,12 +458,18 @@ static size_t convert_to_gcda(char *buffer, struct gcov_info *info) + pos += store_gcov_u32(buffer, pos, info->version); + pos += store_gcov_u32(buffer, pos, info->stamp); + ++#if (__GNUC__ >= 12) ++ /* Use zero as checksum of the compilation unit. */ ++ pos += store_gcov_u32(buffer, pos, 0); ++#endif ++ + for (fi_idx = 0; fi_idx < info->n_functions; fi_idx++) { + fi_ptr = info->functions[fi_idx]; + + /* Function record. */ + pos += store_gcov_u32(buffer, pos, GCOV_TAG_FUNCTION); +- pos += store_gcov_u32(buffer, pos, GCOV_TAG_FUNCTION_LENGTH); ++ pos += store_gcov_u32(buffer, pos, ++ GCOV_TAG_FUNCTION_LENGTH * GCOV_UNIT_SIZE); + pos += store_gcov_u32(buffer, pos, fi_ptr->ident); + pos += store_gcov_u32(buffer, pos, fi_ptr->lineno_checksum); + pos += store_gcov_u32(buffer, pos, fi_ptr->cfg_checksum); +@@ -470,7 +483,8 @@ static size_t convert_to_gcda(char *buffer, struct gcov_info *info) + /* Counter record. */ + pos += store_gcov_u32(buffer, pos, + GCOV_TAG_FOR_COUNTER(ct_idx)); +- pos += store_gcov_u32(buffer, pos, ci_ptr->num * 2); ++ pos += store_gcov_u32(buffer, pos, ++ ci_ptr->num * 2 * GCOV_UNIT_SIZE); + + for (cv_idx = 0; cv_idx < ci_ptr->num; cv_idx++) { + pos += store_gcov_u64(buffer, pos, +diff --git a/kernel/livepatch/transition.c b/kernel/livepatch/transition.c +index cdf318d86dd6f..1fe7c458fe8bf 100644 +--- a/kernel/livepatch/transition.c ++++ b/kernel/livepatch/transition.c +@@ -611,9 +611,23 @@ void klp_reverse_transition(void) + /* Called from copy_process() during fork */ + void klp_copy_process(struct task_struct *child) + { +- child->patch_state = current->patch_state; + +- /* TIF_PATCH_PENDING gets copied in setup_thread_stack() */ ++ /* ++ * The parent process may have gone through a KLP transition since ++ * the thread flag was copied in setup_thread_stack earlier. Bring ++ * the task flag up to date with the parent here. ++ * ++ * The operation is serialized against all klp_*_transition() ++ * operations by the tasklist_lock. The only exception is ++ * klp_update_patch_state(current), but we cannot race with ++ * that because we are current. ++ */ ++ if (test_tsk_thread_flag(current, TIF_PATCH_PENDING)) ++ set_tsk_thread_flag(child, TIF_PATCH_PENDING); ++ else ++ clear_tsk_thread_flag(child, TIF_PATCH_PENDING); ++ ++ child->patch_state = current->patch_state; + } + + /* +diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c +index 44f1469af842b..5374ee664ed32 100644 +--- a/kernel/trace/ftrace.c ++++ b/kernel/trace/ftrace.c +@@ -5084,8 +5084,12 @@ int ftrace_regex_release(struct inode *inode, struct file *file) + + if (filter_hash) { + orig_hash = &iter->ops->func_hash->filter_hash; +- if (iter->tr && !list_empty(&iter->tr->mod_trace)) +- iter->hash->flags |= FTRACE_HASH_FL_MOD; ++ if (iter->tr) { ++ if (list_empty(&iter->tr->mod_trace)) ++ iter->hash->flags &= ~FTRACE_HASH_FL_MOD; ++ else ++ iter->hash->flags |= FTRACE_HASH_FL_MOD; ++ } + } else + orig_hash = &iter->ops->func_hash->notrace_hash; + +diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c +index 5e1b9f6e77f31..b0b640d396ab3 100644 +--- a/kernel/trace/ring_buffer.c ++++ b/kernel/trace/ring_buffer.c +@@ -568,8 +568,9 @@ static void rb_wake_up_waiters(struct irq_work *work) + struct rb_irq_work *rbwork = container_of(work, struct rb_irq_work, work); + + wake_up_all(&rbwork->waiters); +- if (rbwork->wakeup_full) { ++ if (rbwork->full_waiters_pending || rbwork->wakeup_full) { + rbwork->wakeup_full = false; ++ rbwork->full_waiters_pending = false; + wake_up_all(&rbwork->full_waiters); + } + } +@@ -662,7 +663,7 @@ int ring_buffer_wait(struct ring_buffer *buffer, int cpu, int full) + nr_pages = cpu_buffer->nr_pages; + dirty = ring_buffer_nr_dirty_pages(buffer, cpu); + if (!cpu_buffer->shortest_full || +- cpu_buffer->shortest_full < full) ++ cpu_buffer->shortest_full > full) + cpu_buffer->shortest_full = full; + raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags); + if (!pagebusy && +@@ -2190,6 +2191,9 @@ rb_reset_tail(struct ring_buffer_per_cpu *cpu_buffer, + /* Mark the rest of the page with padding */ + rb_event_set_padding(event); + ++ /* Make sure the padding is visible before the write update */ ++ smp_wmb(); ++ + /* Set the write back to the previous setting */ + local_sub(length, &tail_page->write); + return; +@@ -2201,6 +2205,9 @@ rb_reset_tail(struct ring_buffer_per_cpu *cpu_buffer, + /* time delta must be non zero */ + event->time_delta = 1; + ++ /* Make sure the padding is visible before the tail_page->write update */ ++ smp_wmb(); ++ + /* Set write to end of buffer */ + length = (tail + length) - BUF_PAGE_SIZE; + local_sub(length, &tail_page->write); +@@ -3863,6 +3870,33 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer) + arch_spin_unlock(&cpu_buffer->lock); + local_irq_restore(flags); + ++ /* ++ * The writer has preempt disable, wait for it. But not forever ++ * Although, 1 second is pretty much "forever" ++ */ ++#define USECS_WAIT 1000000 ++ for (nr_loops = 0; nr_loops < USECS_WAIT; nr_loops++) { ++ /* If the write is past the end of page, a writer is still updating it */ ++ if (likely(!reader || rb_page_write(reader) <= BUF_PAGE_SIZE)) ++ break; ++ ++ udelay(1); ++ ++ /* Get the latest version of the reader write value */ ++ smp_rmb(); ++ } ++ ++ /* The writer is not moving forward? Something is wrong */ ++ if (RB_WARN_ON(cpu_buffer, nr_loops == USECS_WAIT)) ++ reader = NULL; ++ ++ /* ++ * Make sure we see any padding after the write update ++ * (see rb_reset_tail()) ++ */ ++ smp_rmb(); ++ ++ + return reader; + } + +@@ -4825,7 +4859,15 @@ int ring_buffer_read_page(struct ring_buffer *buffer, + unsigned int pos = 0; + unsigned int size; + +- if (full) ++ /* ++ * If a full page is expected, this can still be returned ++ * if there's been a previous partial read and the ++ * rest of the page can be read and the commit page is off ++ * the reader page. ++ */ ++ if (full && ++ (!read || (len < (commit - read)) || ++ cpu_buffer->reader_page == cpu_buffer->commit_page)) + goto out_unlock; + + if (len > (commit - read)) +diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c +index 55da88f18342f..62fd8798b0c4f 100644 +--- a/kernel/trace/trace.c ++++ b/kernel/trace/trace.c +@@ -1015,12 +1015,14 @@ void *tracing_cond_snapshot_data(struct trace_array *tr) + { + void *cond_data = NULL; + ++ local_irq_disable(); + arch_spin_lock(&tr->max_lock); + + if (tr->cond_snapshot) + cond_data = tr->cond_snapshot->cond_data; + + arch_spin_unlock(&tr->max_lock); ++ local_irq_enable(); + + return cond_data; + } +@@ -1156,9 +1158,11 @@ int tracing_snapshot_cond_enable(struct trace_array *tr, void *cond_data, + goto fail_unlock; + } + ++ local_irq_disable(); + arch_spin_lock(&tr->max_lock); + tr->cond_snapshot = cond_snapshot; + arch_spin_unlock(&tr->max_lock); ++ local_irq_enable(); + + mutex_unlock(&trace_types_lock); + +@@ -1185,6 +1189,7 @@ int tracing_snapshot_cond_disable(struct trace_array *tr) + { + int ret = 0; + ++ local_irq_disable(); + arch_spin_lock(&tr->max_lock); + + if (!tr->cond_snapshot) +@@ -1195,6 +1200,7 @@ int tracing_snapshot_cond_disable(struct trace_array *tr) + } + + arch_spin_unlock(&tr->max_lock); ++ local_irq_enable(); + + return ret; + } +@@ -1951,6 +1957,11 @@ static size_t tgid_map_max; + + #define SAVED_CMDLINES_DEFAULT 128 + #define NO_CMDLINE_MAP UINT_MAX ++/* ++ * Preemption must be disabled before acquiring trace_cmdline_lock. ++ * The various trace_arrays' max_lock must be acquired in a context ++ * where interrupt is disabled. ++ */ + static arch_spinlock_t trace_cmdline_lock = __ARCH_SPIN_LOCK_UNLOCKED; + struct saved_cmdlines_buffer { + unsigned map_pid_to_cmdline[PID_MAX_DEFAULT+1]; +@@ -2163,6 +2174,9 @@ static int trace_save_cmdline(struct task_struct *tsk) + * the lock, but we also don't want to spin + * nor do we want to disable interrupts, + * so if we miss here, then better luck next time. ++ * ++ * This is called within the scheduler and wake up, so interrupts ++ * had better been disabled and run queue lock been held. + */ + if (!arch_spin_trylock(&trace_cmdline_lock)) + return 0; +@@ -5199,9 +5213,11 @@ tracing_saved_cmdlines_size_read(struct file *filp, char __user *ubuf, + char buf[64]; + int r; + ++ preempt_disable(); + arch_spin_lock(&trace_cmdline_lock); + r = scnprintf(buf, sizeof(buf), "%u\n", savedcmd->cmdline_num); + arch_spin_unlock(&trace_cmdline_lock); ++ preempt_enable(); + + return simple_read_from_buffer(ubuf, cnt, ppos, buf, r); + } +@@ -5226,10 +5242,12 @@ static int tracing_resize_saved_cmdlines(unsigned int val) + return -ENOMEM; + } + ++ preempt_disable(); + arch_spin_lock(&trace_cmdline_lock); + savedcmd_temp = savedcmd; + savedcmd = s; + arch_spin_unlock(&trace_cmdline_lock); ++ preempt_enable(); + free_saved_cmdlines_buffer(savedcmd_temp); + + return 0; +@@ -5684,10 +5702,12 @@ static int tracing_set_tracer(struct trace_array *tr, const char *buf) + + #ifdef CONFIG_TRACER_SNAPSHOT + if (t->use_max_tr) { ++ local_irq_disable(); + arch_spin_lock(&tr->max_lock); + if (tr->cond_snapshot) + ret = -EBUSY; + arch_spin_unlock(&tr->max_lock); ++ local_irq_enable(); + if (ret) + goto out; + } +@@ -6767,10 +6787,12 @@ tracing_snapshot_write(struct file *filp, const char __user *ubuf, size_t cnt, + goto out; + } + ++ local_irq_disable(); + arch_spin_lock(&tr->max_lock); + if (tr->cond_snapshot) + ret = -EBUSY; + arch_spin_unlock(&tr->max_lock); ++ local_irq_enable(); + if (ret) + goto out; + +diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c +index ccf05719b1ad6..c9e1960fefc8e 100644 +--- a/lib/dynamic_debug.c ++++ b/lib/dynamic_debug.c +@@ -329,10 +329,6 @@ static int ddebug_parse_query(char *words[], int nwords, + } + memset(query, 0, sizeof(*query)); + +- if (modname) +- /* support $modname.dyndbg=<multiple queries> */ +- query->module = modname; +- + for (i = 0; i < nwords; i += 2) { + if (!strcmp(words[i], "func")) { + rc = check_set(&query->function, words[i+1], "func"); +@@ -381,6 +377,13 @@ static int ddebug_parse_query(char *words[], int nwords, + if (rc) + return rc; + } ++ if (!query->module && modname) ++ /* ++ * support $modname.dyndbg=<multiple queries>, when ++ * not given in the query itself ++ */ ++ query->module = modname; ++ + vpr_info_dq(query, "parsed"); + return 0; + } +diff --git a/lib/once.c b/lib/once.c +index 59149bf3bfb4a..351f66aad310a 100644 +--- a/lib/once.c ++++ b/lib/once.c +@@ -66,3 +66,33 @@ void __do_once_done(bool *done, struct static_key_true *once_key, + once_disable_jump(once_key, mod); + } + EXPORT_SYMBOL(__do_once_done); ++ ++static DEFINE_MUTEX(once_mutex); ++ ++bool __do_once_slow_start(bool *done) ++ __acquires(once_mutex) ++{ ++ mutex_lock(&once_mutex); ++ if (*done) { ++ mutex_unlock(&once_mutex); ++ /* Keep sparse happy by restoring an even lock count on ++ * this mutex. In case we return here, we don't call into ++ * __do_once_done but return early in the DO_ONCE_SLOW() macro. ++ */ ++ __acquire(once_mutex); ++ return false; ++ } ++ ++ return true; ++} ++EXPORT_SYMBOL(__do_once_slow_start); ++ ++void __do_once_slow_done(bool *done, struct static_key_true *once_key, ++ struct module *mod) ++ __releases(once_mutex) ++{ ++ *done = true; ++ mutex_unlock(&once_mutex); ++ once_disable_jump(once_key, mod); ++} ++EXPORT_SYMBOL(__do_once_slow_done); +diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c +index b69d88b88d2e4..ccd2c377bf83c 100644 +--- a/net/bluetooth/hci_sysfs.c ++++ b/net/bluetooth/hci_sysfs.c +@@ -48,6 +48,9 @@ void hci_conn_add_sysfs(struct hci_conn *conn) + + BT_DBG("conn %p", conn); + ++ if (device_is_registered(&conn->dev)) ++ return; ++ + dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle); + + if (device_add(&conn->dev) < 0) { +diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c +index 3682d2e1cd7d2..2d28b4e49b7a3 100644 +--- a/net/bluetooth/l2cap_core.c ++++ b/net/bluetooth/l2cap_core.c +@@ -60,6 +60,9 @@ static void l2cap_send_disconn_req(struct l2cap_chan *chan, int err); + + static void l2cap_tx(struct l2cap_chan *chan, struct l2cap_ctrl *control, + struct sk_buff_head *skbs, u8 event); ++static void l2cap_retrans_timeout(struct work_struct *work); ++static void l2cap_monitor_timeout(struct work_struct *work); ++static void l2cap_ack_timeout(struct work_struct *work); + + static inline u8 bdaddr_type(u8 link_type, u8 bdaddr_type) + { +@@ -475,6 +478,9 @@ struct l2cap_chan *l2cap_chan_create(void) + write_unlock(&chan_list_lock); + + INIT_DELAYED_WORK(&chan->chan_timer, l2cap_chan_timeout); ++ INIT_DELAYED_WORK(&chan->retrans_timer, l2cap_retrans_timeout); ++ INIT_DELAYED_WORK(&chan->monitor_timer, l2cap_monitor_timeout); ++ INIT_DELAYED_WORK(&chan->ack_timer, l2cap_ack_timeout); + + chan->state = BT_OPEN; + +@@ -3163,10 +3169,6 @@ int l2cap_ertm_init(struct l2cap_chan *chan) + chan->rx_state = L2CAP_RX_STATE_RECV; + chan->tx_state = L2CAP_TX_STATE_XMIT; + +- INIT_DELAYED_WORK(&chan->retrans_timer, l2cap_retrans_timeout); +- INIT_DELAYED_WORK(&chan->monitor_timer, l2cap_monitor_timeout); +- INIT_DELAYED_WORK(&chan->ack_timer, l2cap_ack_timeout); +- + skb_queue_head_init(&chan->srej_q); + + err = l2cap_seq_list_init(&chan->srej_list, chan->tx_win); +@@ -4064,6 +4066,12 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn, + } + } + ++ chan = l2cap_chan_hold_unless_zero(chan); ++ if (!chan) { ++ err = -EBADSLT; ++ goto unlock; ++ } ++ + err = 0; + + l2cap_chan_lock(chan); +@@ -4093,6 +4101,7 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn, + } + + l2cap_chan_unlock(chan); ++ l2cap_chan_put(chan); + + unlock: + mutex_unlock(&conn->chan_lock); +diff --git a/net/can/bcm.c b/net/can/bcm.c +index 63d81147fb4e3..fbf1143a56e13 100644 +--- a/net/can/bcm.c ++++ b/net/can/bcm.c +@@ -276,6 +276,7 @@ static void bcm_can_tx(struct bcm_op *op) + struct sk_buff *skb; + struct net_device *dev; + struct canfd_frame *cf = op->frames + op->cfsiz * op->currframe; ++ int err; + + /* no target device? => exit */ + if (!op->ifindex) +@@ -300,11 +301,11 @@ static void bcm_can_tx(struct bcm_op *op) + /* send with loopback */ + skb->dev = dev; + can_skb_set_owner(skb, op->sk); +- can_send(skb, 1); ++ err = can_send(skb, 1); ++ if (!err) ++ op->frames_abs++; + +- /* update statistics */ + op->currframe++; +- op->frames_abs++; + + /* reached last frame? */ + if (op->currframe >= op->nframes) +diff --git a/net/core/stream.c b/net/core/stream.c +index a166a32b411fa..a61130504827a 100644 +--- a/net/core/stream.c ++++ b/net/core/stream.c +@@ -159,7 +159,8 @@ int sk_stream_wait_memory(struct sock *sk, long *timeo_p) + *timeo_p = current_timeo; + } + out: +- remove_wait_queue(sk_sleep(sk), &wait); ++ if (!sock_flag(sk, SOCK_DEAD)) ++ remove_wait_queue(sk_sleep(sk), &wait); + return err; + + do_error: +diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c +index a92b11999e5f2..6d6c285817706 100644 +--- a/net/ieee802154/socket.c ++++ b/net/ieee802154/socket.c +@@ -273,6 +273,10 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size) + err = -EMSGSIZE; + goto out_dev; + } ++ if (!size) { ++ err = 0; ++ goto out_dev; ++ } + + hlen = LL_RESERVED_SPACE(dev); + tlen = dev->needed_tailroom; +diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c +index d61ca7be6eda6..058dbcb90541e 100644 +--- a/net/ipv4/af_inet.c ++++ b/net/ipv4/af_inet.c +@@ -157,7 +157,7 @@ void inet_sock_destruct(struct sock *sk) + + kfree(rcu_dereference_protected(inet->inet_opt, 1)); + dst_release(rcu_dereference_protected(sk->sk_dst_cache, 1)); +- dst_release(sk->sk_rx_dst); ++ dst_release(rcu_dereference_protected(sk->sk_rx_dst, 1)); + sk_refcnt_debug_dec(sk); + } + EXPORT_SYMBOL(inet_sock_destruct); +diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c +index d9bee15e36a50..bd3d9ad78e56d 100644 +--- a/net/ipv4/inet_hashtables.c ++++ b/net/ipv4/inet_hashtables.c +@@ -725,8 +725,8 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row, + if (likely(remaining > 1)) + remaining &= ~1U; + +- net_get_random_once(table_perturb, +- INET_TABLE_PERTURB_SIZE * sizeof(*table_perturb)); ++ get_random_slow_once(table_perturb, ++ INET_TABLE_PERTURB_SIZE * sizeof(*table_perturb)); + index = port_offset & (INET_TABLE_PERTURB_SIZE - 1); + + offset = READ_ONCE(table_perturb[index]) + (port_offset >> 32); +diff --git a/net/ipv4/netfilter/nft_fib_ipv4.c b/net/ipv4/netfilter/nft_fib_ipv4.c +index ce294113dbcd2..85eac5aa52045 100644 +--- a/net/ipv4/netfilter/nft_fib_ipv4.c ++++ b/net/ipv4/netfilter/nft_fib_ipv4.c +@@ -83,6 +83,9 @@ void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs, + else + oif = NULL; + ++ if (priv->flags & NFTA_FIB_F_IIF) ++ fl4.flowi4_oif = l3mdev_master_ifindex_rcu(oif); ++ + if (nft_hook(pkt) == NF_INET_PRE_ROUTING && + nft_fib_is_loopback(pkt->skb, nft_in(pkt))) { + nft_fib_store_result(dest, priv, nft_in(pkt)); +diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c +index 0a570d5d0b38f..93825ec968aa4 100644 +--- a/net/ipv4/tcp.c ++++ b/net/ipv4/tcp.c +@@ -2635,6 +2635,8 @@ int tcp_disconnect(struct sock *sk, int flags) + tp->snd_ssthresh = TCP_INFINITE_SSTHRESH; + tp->snd_cwnd = TCP_INIT_CWND; + tp->snd_cwnd_cnt = 0; ++ tp->is_cwnd_limited = 0; ++ tp->max_packets_out = 0; + tp->window_clamp = 0; + tp->delivered = 0; + tp->delivered_ce = 0; +@@ -2652,8 +2654,7 @@ int tcp_disconnect(struct sock *sk, int flags) + icsk->icsk_ack.rcv_mss = TCP_MIN_MSS; + memset(&tp->rx_opt, 0, sizeof(tp->rx_opt)); + __sk_dst_reset(sk); +- dst_release(sk->sk_rx_dst); +- sk->sk_rx_dst = NULL; ++ dst_release(xchg((__force struct dst_entry **)&sk->sk_rx_dst, NULL)); + tcp_saved_syn_free(tp); + tp->compressed_ack = 0; + tp->segs_in = 0; +@@ -3768,12 +3769,16 @@ static void __tcp_alloc_md5sig_pool(void) + * to memory. See smp_rmb() in tcp_get_md5sig_pool() + */ + smp_wmb(); +- tcp_md5sig_pool_populated = true; ++ /* Paired with READ_ONCE() from tcp_alloc_md5sig_pool() ++ * and tcp_get_md5sig_pool(). ++ */ ++ WRITE_ONCE(tcp_md5sig_pool_populated, true); + } + + bool tcp_alloc_md5sig_pool(void) + { +- if (unlikely(!tcp_md5sig_pool_populated)) { ++ /* Paired with WRITE_ONCE() from __tcp_alloc_md5sig_pool() */ ++ if (unlikely(!READ_ONCE(tcp_md5sig_pool_populated))) { + mutex_lock(&tcp_md5sig_mutex); + + if (!tcp_md5sig_pool_populated) { +@@ -3784,7 +3789,8 @@ bool tcp_alloc_md5sig_pool(void) + + mutex_unlock(&tcp_md5sig_mutex); + } +- return tcp_md5sig_pool_populated; ++ /* Paired with WRITE_ONCE() from __tcp_alloc_md5sig_pool() */ ++ return READ_ONCE(tcp_md5sig_pool_populated); + } + EXPORT_SYMBOL(tcp_alloc_md5sig_pool); + +@@ -3800,7 +3806,8 @@ struct tcp_md5sig_pool *tcp_get_md5sig_pool(void) + { + local_bh_disable(); + +- if (tcp_md5sig_pool_populated) { ++ /* Paired with WRITE_ONCE() from __tcp_alloc_md5sig_pool() */ ++ if (READ_ONCE(tcp_md5sig_pool_populated)) { + /* coupled with smp_wmb() in __tcp_alloc_md5sig_pool() */ + smp_rmb(); + return this_cpu_ptr(&tcp_md5sig_pool); +diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c +index 0ebba83dbe220..12585546ed15d 100644 +--- a/net/ipv4/tcp_input.c ++++ b/net/ipv4/tcp_input.c +@@ -5616,7 +5616,7 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb) + trace_tcp_probe(sk, skb); + + tcp_mstamp_refresh(tp); +- if (unlikely(!sk->sk_rx_dst)) ++ if (unlikely(!rcu_access_pointer(sk->sk_rx_dst))) + inet_csk(sk)->icsk_af_ops->sk_rx_dst_set(sk, skb); + /* + * Header prediction. +diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c +index b95e1a3487c8b..eb9c05acf77ea 100644 +--- a/net/ipv4/tcp_ipv4.c ++++ b/net/ipv4/tcp_ipv4.c +@@ -1570,15 +1570,18 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb) + struct sock *rsk; + + if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */ +- struct dst_entry *dst = sk->sk_rx_dst; ++ struct dst_entry *dst; ++ ++ dst = rcu_dereference_protected(sk->sk_rx_dst, ++ lockdep_sock_is_held(sk)); + + sock_rps_save_rxhash(sk, skb); + sk_mark_napi_id(sk, skb); + if (dst) { + if (inet_sk(sk)->rx_dst_ifindex != skb->skb_iif || + !dst->ops->check(dst, 0)) { ++ RCU_INIT_POINTER(sk->sk_rx_dst, NULL); + dst_release(dst); +- sk->sk_rx_dst = NULL; + } + } + tcp_rcv_established(sk, skb); +@@ -1653,7 +1656,7 @@ int tcp_v4_early_demux(struct sk_buff *skb) + skb->sk = sk; + skb->destructor = sock_edemux; + if (sk_fullsock(sk)) { +- struct dst_entry *dst = READ_ONCE(sk->sk_rx_dst); ++ struct dst_entry *dst = rcu_dereference(sk->sk_rx_dst); + + if (dst) + dst = dst_check(dst, 0); +@@ -2059,7 +2062,7 @@ void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb) + struct dst_entry *dst = skb_dst(skb); + + if (dst && dst_hold_safe(dst)) { +- sk->sk_rx_dst = dst; ++ rcu_assign_pointer(sk->sk_rx_dst, dst); + inet_sk(sk)->rx_dst_ifindex = skb->skb_iif; + } + } +diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c +index c37028af0db04..b4a9f6948cb52 100644 +--- a/net/ipv4/tcp_output.c ++++ b/net/ipv4/tcp_output.c +@@ -1653,15 +1653,20 @@ static void tcp_cwnd_validate(struct sock *sk, bool is_cwnd_limited) + const struct tcp_congestion_ops *ca_ops = inet_csk(sk)->icsk_ca_ops; + struct tcp_sock *tp = tcp_sk(sk); + +- /* Track the maximum number of outstanding packets in each +- * window, and remember whether we were cwnd-limited then. ++ /* Track the strongest available signal of the degree to which the cwnd ++ * is fully utilized. If cwnd-limited then remember that fact for the ++ * current window. If not cwnd-limited then track the maximum number of ++ * outstanding packets in the current window. (If cwnd-limited then we ++ * chose to not update tp->max_packets_out to avoid an extra else ++ * clause with no functional impact.) + */ +- if (!before(tp->snd_una, tp->max_packets_seq) || +- tp->packets_out > tp->max_packets_out || +- is_cwnd_limited) { +- tp->max_packets_out = tp->packets_out; +- tp->max_packets_seq = tp->snd_nxt; ++ if (!before(tp->snd_una, tp->cwnd_usage_seq) || ++ is_cwnd_limited || ++ (!tp->is_cwnd_limited && ++ tp->packets_out > tp->max_packets_out)) { + tp->is_cwnd_limited = is_cwnd_limited; ++ tp->max_packets_out = tp->packets_out; ++ tp->cwnd_usage_seq = tp->snd_nxt; + } + + if (tcp_is_cwnd_limited(sk)) { +diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c +index 83fd4fa40d5e6..3c8a54fb8d330 100644 +--- a/net/ipv4/udp.c ++++ b/net/ipv4/udp.c +@@ -2137,7 +2137,7 @@ bool udp_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst) + struct dst_entry *old; + + if (dst_hold_safe(dst)) { +- old = xchg(&sk->sk_rx_dst, dst); ++ old = xchg((__force struct dst_entry **)&sk->sk_rx_dst, dst); + dst_release(old); + return old != dst; + } +@@ -2326,7 +2326,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, + struct dst_entry *dst = skb_dst(skb); + int ret; + +- if (unlikely(sk->sk_rx_dst != dst)) ++ if (unlikely(rcu_dereference(sk->sk_rx_dst) != dst)) + udp_sk_rx_dst_set(sk, dst); + + ret = udp_unicast_rcv_skb(sk, skb, uh); +@@ -2484,7 +2484,7 @@ int udp_v4_early_demux(struct sk_buff *skb) + + skb->sk = sk; + skb->destructor = sock_efree; +- dst = READ_ONCE(sk->sk_rx_dst); ++ dst = rcu_dereference(sk->sk_rx_dst); + + if (dst) + dst = dst_check(dst, 0); +diff --git a/net/ipv6/netfilter/nft_fib_ipv6.c b/net/ipv6/netfilter/nft_fib_ipv6.c +index 7ece86afd079c..03dbd16f9ad53 100644 +--- a/net/ipv6/netfilter/nft_fib_ipv6.c ++++ b/net/ipv6/netfilter/nft_fib_ipv6.c +@@ -37,6 +37,9 @@ static int nft_fib6_flowi_init(struct flowi6 *fl6, const struct nft_fib *priv, + if (ipv6_addr_type(&fl6->daddr) & IPV6_ADDR_LINKLOCAL) { + lookup_flags |= RT6_LOOKUP_F_IFACE; + fl6->flowi6_oif = get_ifindex(dev ? dev : pkt->skb->dev); ++ } else if ((priv->flags & NFTA_FIB_F_IIF) && ++ (netif_is_l3_master(dev) || netif_is_l3_slave(dev))) { ++ fl6->flowi6_oif = dev->ifindex; + } + + if (ipv6_addr_type(&fl6->saddr) & IPV6_ADDR_UNICAST) +@@ -179,7 +182,8 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs, + if (rt->rt6i_flags & (RTF_REJECT | RTF_ANYCAST | RTF_LOCAL)) + goto put_rt_err; + +- if (oif && oif != rt->rt6i_idev->dev) ++ if (oif && oif != rt->rt6i_idev->dev && ++ l3mdev_master_ifindex_rcu(rt->rt6i_idev->dev) != oif->ifindex) + goto put_rt_err; + + nft_fib_store_result(dest, priv, rt->rt6i_idev->dev); +diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c +index 063898cae3e5c..397c4597c4389 100644 +--- a/net/ipv6/tcp_ipv6.c ++++ b/net/ipv6/tcp_ipv6.c +@@ -106,7 +106,7 @@ static void inet6_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb) + if (dst && dst_hold_safe(dst)) { + const struct rt6_info *rt = (const struct rt6_info *)dst; + +- sk->sk_rx_dst = dst; ++ rcu_assign_pointer(sk->sk_rx_dst, dst); + inet_sk(sk)->rx_dst_ifindex = skb->skb_iif; + tcp_inet6_sk(sk)->rx_dst_cookie = rt6_get_cookie(rt); + } +@@ -1394,15 +1394,18 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb) + opt_skb = skb_clone(skb, sk_gfp_mask(sk, GFP_ATOMIC)); + + if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */ +- struct dst_entry *dst = sk->sk_rx_dst; ++ struct dst_entry *dst; ++ ++ dst = rcu_dereference_protected(sk->sk_rx_dst, ++ lockdep_sock_is_held(sk)); + + sock_rps_save_rxhash(sk, skb); + sk_mark_napi_id(sk, skb); + if (dst) { + if (inet_sk(sk)->rx_dst_ifindex != skb->skb_iif || + dst->ops->check(dst, np->rx_dst_cookie) == NULL) { ++ RCU_INIT_POINTER(sk->sk_rx_dst, NULL); + dst_release(dst); +- sk->sk_rx_dst = NULL; + } + } + +@@ -1753,7 +1756,7 @@ INDIRECT_CALLABLE_SCOPE void tcp_v6_early_demux(struct sk_buff *skb) + skb->sk = sk; + skb->destructor = sock_edemux; + if (sk_fullsock(sk)) { +- struct dst_entry *dst = READ_ONCE(sk->sk_rx_dst); ++ struct dst_entry *dst = rcu_dereference(sk->sk_rx_dst); + + if (dst) + dst = dst_check(dst, tcp_inet6_sk(sk)->rx_dst_cookie); +diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c +index 040869f45682d..62c0db6df5630 100644 +--- a/net/ipv6/udp.c ++++ b/net/ipv6/udp.c +@@ -889,7 +889,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, + struct dst_entry *dst = skb_dst(skb); + int ret; + +- if (unlikely(sk->sk_rx_dst != dst)) ++ if (unlikely(rcu_dereference(sk->sk_rx_dst) != dst)) + udp6_sk_rx_dst_set(sk, dst); + + if (!uh->check && !udp_sk(sk)->no_check6_rx) { +@@ -1001,7 +1001,7 @@ INDIRECT_CALLABLE_SCOPE void udp_v6_early_demux(struct sk_buff *skb) + + skb->sk = sk; + skb->destructor = sock_efree; +- dst = READ_ONCE(sk->sk_rx_dst); ++ dst = rcu_dereference(sk->sk_rx_dst); + + if (dst) + dst = dst_check(dst, inet6_sk(sk)->rx_dst_cookie); +diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c +index 16f37fd0ac0e5..9e3bff5aaf8b8 100644 +--- a/net/mac80211/cfg.c ++++ b/net/mac80211/cfg.c +@@ -3280,9 +3280,6 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata, + case NL80211_IFTYPE_MESH_POINT: { + struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; + +- if (params->chandef.width != sdata->vif.bss_conf.chandef.width) +- return -EINVAL; +- + /* changes into another band are not supported */ + if (sdata->vif.bss_conf.chandef.chan->band != + params->chandef.chan->band) +diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c +index 4f097bd3339e2..41035ce0d23c5 100644 +--- a/net/openvswitch/datapath.c ++++ b/net/openvswitch/datapath.c +@@ -236,10 +236,17 @@ void ovs_dp_process_packet(struct sk_buff *skb, struct sw_flow_key *key) + upcall.portid = ovs_vport_find_upcall_portid(p, skb); + upcall.mru = OVS_CB(skb)->mru; + error = ovs_dp_upcall(dp, skb, key, &upcall, 0); +- if (unlikely(error)) +- kfree_skb(skb); +- else ++ switch (error) { ++ case 0: ++ case -EAGAIN: ++ case -ERESTARTSYS: ++ case -EINTR: + consume_skb(skb); ++ break; ++ default: ++ kfree_skb(skb); ++ break; ++ } + stats_counter = &stats->n_missed; + goto out; + } +@@ -525,8 +532,9 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb, + out: + if (err) + skb_tx_error(skb); +- kfree_skb(user_skb); +- kfree_skb(nskb); ++ consume_skb(user_skb); ++ consume_skb(nskb); ++ + return err; + } + +diff --git a/net/rds/tcp.c b/net/rds/tcp.c +index d55d81b01d372..bfb8d4d6a9946 100644 +--- a/net/rds/tcp.c ++++ b/net/rds/tcp.c +@@ -176,10 +176,10 @@ void rds_tcp_reset_callbacks(struct socket *sock, + */ + atomic_set(&cp->cp_state, RDS_CONN_RESETTING); + wait_event(cp->cp_waitq, !test_bit(RDS_IN_XMIT, &cp->cp_flags)); +- lock_sock(osock->sk); + /* reset receive side state for rds_tcp_data_recv() for osock */ + cancel_delayed_work_sync(&cp->cp_send_w); + cancel_delayed_work_sync(&cp->cp_recv_w); ++ lock_sock(osock->sk); + if (tc->t_tinc) { + rds_inc_put(&tc->t_tinc->ti_inc); + tc->t_tinc = NULL; +diff --git a/net/sctp/auth.c b/net/sctp/auth.c +index 3b2d0bd616dd4..6b97b734a16f8 100644 +--- a/net/sctp/auth.c ++++ b/net/sctp/auth.c +@@ -869,12 +869,17 @@ int sctp_auth_set_key(struct sctp_endpoint *ep, + } + + list_del_init(&shkey->key_list); +- sctp_auth_shkey_release(shkey); + list_add(&cur_key->key_list, sh_keys); + +- if (asoc && asoc->active_key_id == auth_key->sca_keynumber) +- sctp_auth_asoc_init_active_key(asoc, GFP_KERNEL); ++ if (asoc && asoc->active_key_id == auth_key->sca_keynumber && ++ sctp_auth_asoc_init_active_key(asoc, GFP_KERNEL)) { ++ list_del_init(&cur_key->key_list); ++ sctp_auth_shkey_release(cur_key); ++ list_add(&shkey->key_list, sh_keys); ++ return -ENOMEM; ++ } + ++ sctp_auth_shkey_release(shkey); + return 0; + } + +@@ -908,8 +913,13 @@ int sctp_auth_set_active_key(struct sctp_endpoint *ep, + return -EINVAL; + + if (asoc) { ++ __u16 active_key_id = asoc->active_key_id; ++ + asoc->active_key_id = key_id; +- sctp_auth_asoc_init_active_key(asoc, GFP_KERNEL); ++ if (sctp_auth_asoc_init_active_key(asoc, GFP_KERNEL)) { ++ asoc->active_key_id = active_key_id; ++ return -ENOMEM; ++ } + } else + ep->active_key_id = key_id; + +diff --git a/net/unix/garbage.c b/net/unix/garbage.c +index d45d5366115a7..dc27635403932 100644 +--- a/net/unix/garbage.c ++++ b/net/unix/garbage.c +@@ -204,6 +204,7 @@ void wait_for_unix_gc(void) + /* The external entry point: unix_gc() */ + void unix_gc(void) + { ++ struct sk_buff *next_skb, *skb; + struct unix_sock *u; + struct unix_sock *next; + struct sk_buff_head hitlist; +@@ -297,11 +298,30 @@ void unix_gc(void) + + spin_unlock(&unix_gc_lock); + ++ /* We need io_uring to clean its registered files, ignore all io_uring ++ * originated skbs. It's fine as io_uring doesn't keep references to ++ * other io_uring instances and so killing all other files in the cycle ++ * will put all io_uring references forcing it to go through normal ++ * release.path eventually putting registered files. ++ */ ++ skb_queue_walk_safe(&hitlist, skb, next_skb) { ++ if (skb->scm_io_uring) { ++ __skb_unlink(skb, &hitlist); ++ skb_queue_tail(&skb->sk->sk_receive_queue, skb); ++ } ++ } ++ + /* Here we are. Hitlist is filled. Die. */ + __skb_queue_purge(&hitlist); + + spin_lock(&unix_gc_lock); + ++ /* There could be io_uring registered files, just push them back to ++ * the inflight list ++ */ ++ list_for_each_entry_safe(u, next, &gc_candidates, link) ++ list_move_tail(&u->link, &gc_inflight_list); ++ + /* All candidates should have been detached by now. */ + BUG_ON(!list_empty(&gc_candidates)); + +diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c +index dde16a033a09d..93c11ffae92bb 100644 +--- a/net/vmw_vsock/virtio_transport_common.c ++++ b/net/vmw_vsock/virtio_transport_common.c +@@ -1146,7 +1146,7 @@ EXPORT_SYMBOL_GPL(virtio_transport_recv_pkt); + + void virtio_transport_free_pkt(struct virtio_vsock_pkt *pkt) + { +- kfree(pkt->buf); ++ kvfree(pkt->buf); + kfree(pkt); + } + EXPORT_SYMBOL_GPL(virtio_transport_free_pkt); +diff --git a/net/xfrm/xfrm_ipcomp.c b/net/xfrm/xfrm_ipcomp.c +index 4d422447aadc3..4fca4b6cec8bd 100644 +--- a/net/xfrm/xfrm_ipcomp.c ++++ b/net/xfrm/xfrm_ipcomp.c +@@ -212,6 +212,7 @@ static void ipcomp_free_scratches(void) + vfree(*per_cpu_ptr(scratches, i)); + + free_percpu(scratches); ++ ipcomp_scratches = NULL; + } + + static void * __percpu *ipcomp_alloc_scratches(void) +diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include +index b14a7d4a2f05a..5d247d8f1e044 100644 +--- a/scripts/Kbuild.include ++++ b/scripts/Kbuild.include +@@ -187,8 +187,29 @@ echo-cmd = $(if $($(quiet)cmd_$(1)),\ + quiet_redirect := + silent_redirect := exec >/dev/null; + ++# Delete the target on interruption ++# ++# GNU Make automatically deletes the target if it has already been changed by ++# the interrupted recipe. So, you can safely stop the build by Ctrl-C (Make ++# will delete incomplete targets), and resume it later. ++# ++# However, this does not work when the stderr is piped to another program, like ++# $ make >&2 | tee log ++# Make dies with SIGPIPE before cleaning the targets. ++# ++# To address it, we clean the target in signal traps. ++# ++# Make deletes the target when it catches SIGHUP, SIGINT, SIGQUIT, SIGTERM. ++# So, we cover them, and also SIGPIPE just in case. ++# ++# Of course, this is unneeded for phony targets. ++delete-on-interrupt = \ ++ $(if $(filter-out $(PHONY), $@), \ ++ $(foreach sig, HUP INT QUIT TERM PIPE, \ ++ trap 'rm -f $@; trap - $(sig); kill -s $(sig) $$$$' $(sig);)) ++ + # printing commands +-cmd = @set -e; $(echo-cmd) $($(quiet)redirect) $(cmd_$(1)) ++cmd = @set -e; $(echo-cmd) $($(quiet)redirect) $(delete-on-interrupt) $(cmd_$(1)) + + ### + # if_changed - execute command if any prerequisite is newer than +diff --git a/scripts/selinux/install_policy.sh b/scripts/selinux/install_policy.sh +index 2dccf141241d7..20af56ce245c5 100755 +--- a/scripts/selinux/install_policy.sh ++++ b/scripts/selinux/install_policy.sh +@@ -78,7 +78,7 @@ cd /etc/selinux/dummy/contexts/files + $SF -F file_contexts / + + mounts=`cat /proc/$$/mounts | \ +- egrep "ext[234]|jfs|xfs|reiserfs|jffs2|gfs2|btrfs|f2fs|ocfs2" | \ ++ grep -E "ext[234]|jfs|xfs|reiserfs|jffs2|gfs2|btrfs|f2fs|ocfs2" | \ + awk '{ print $2 '}` + $SF -F file_contexts $mounts + +diff --git a/sound/core/pcm_dmaengine.c b/sound/core/pcm_dmaengine.c +index 89a05926ac73a..5d9a24ca6f3ec 100644 +--- a/sound/core/pcm_dmaengine.c ++++ b/sound/core/pcm_dmaengine.c +@@ -130,12 +130,14 @@ EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_set_config_from_dai_data); + + static void dmaengine_pcm_dma_complete(void *arg) + { ++ unsigned int new_pos; + struct snd_pcm_substream *substream = arg; + struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream); + +- prtd->pos += snd_pcm_lib_period_bytes(substream); +- if (prtd->pos >= snd_pcm_lib_buffer_bytes(substream)) +- prtd->pos = 0; ++ new_pos = prtd->pos + snd_pcm_lib_period_bytes(substream); ++ if (new_pos >= snd_pcm_lib_buffer_bytes(substream)) ++ new_pos = 0; ++ prtd->pos = new_pos; + + snd_pcm_period_elapsed(substream); + } +diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c +index 6a3543b8455fc..6b50c3dccc824 100644 +--- a/sound/core/rawmidi.c ++++ b/sound/core/rawmidi.c +@@ -1662,10 +1662,8 @@ static int snd_rawmidi_free(struct snd_rawmidi *rmidi) + + snd_info_free_entry(rmidi->proc_entry); + rmidi->proc_entry = NULL; +- mutex_lock(®ister_mutex); + if (rmidi->ops && rmidi->ops->dev_unregister) + rmidi->ops->dev_unregister(rmidi); +- mutex_unlock(®ister_mutex); + + snd_rawmidi_free_substreams(&rmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT]); + snd_rawmidi_free_substreams(&rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT]); +diff --git a/sound/core/sound_oss.c b/sound/core/sound_oss.c +index 610f317bea9d1..99874e80b6829 100644 +--- a/sound/core/sound_oss.c ++++ b/sound/core/sound_oss.c +@@ -162,7 +162,6 @@ int snd_unregister_oss_device(int type, struct snd_card *card, int dev) + mutex_unlock(&sound_oss_mutex); + return -ENOENT; + } +- unregister_sound_special(minor); + switch (SNDRV_MINOR_OSS_DEVICE(minor)) { + case SNDRV_MINOR_OSS_PCM: + track2 = SNDRV_MINOR_OSS(cidx, SNDRV_MINOR_OSS_AUDIO); +@@ -174,12 +173,18 @@ int snd_unregister_oss_device(int type, struct snd_card *card, int dev) + track2 = SNDRV_MINOR_OSS(cidx, SNDRV_MINOR_OSS_DMMIDI1); + break; + } +- if (track2 >= 0) { +- unregister_sound_special(track2); ++ if (track2 >= 0) + snd_oss_minors[track2] = NULL; +- } + snd_oss_minors[minor] = NULL; + mutex_unlock(&sound_oss_mutex); ++ ++ /* call unregister_sound_special() outside sound_oss_mutex; ++ * otherwise may deadlock, as it can trigger the release of a card ++ */ ++ unregister_sound_special(minor); ++ if (track2 >= 0) ++ unregister_sound_special(track2); ++ + kfree(mptr); + return 0; + } +diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c +index c6e1e03a5e4da..5a50b6c1d6049 100644 +--- a/sound/pci/hda/hda_beep.c ++++ b/sound/pci/hda/hda_beep.c +@@ -118,6 +118,12 @@ static int snd_hda_beep_event(struct input_dev *dev, unsigned int type, + return 0; + } + ++static void turn_on_beep(struct hda_beep *beep) ++{ ++ if (beep->keep_power_at_enable) ++ snd_hda_power_up_pm(beep->codec); ++} ++ + static void turn_off_beep(struct hda_beep *beep) + { + cancel_work_sync(&beep->beep_work); +@@ -125,6 +131,8 @@ static void turn_off_beep(struct hda_beep *beep) + /* turn off beep */ + generate_tone(beep, 0); + } ++ if (beep->keep_power_at_enable) ++ snd_hda_power_down_pm(beep->codec); + } + + /** +@@ -140,7 +148,9 @@ int snd_hda_enable_beep_device(struct hda_codec *codec, int enable) + enable = !!enable; + if (beep->enabled != enable) { + beep->enabled = enable; +- if (!enable) ++ if (enable) ++ turn_on_beep(beep); ++ else + turn_off_beep(beep); + return 1; + } +@@ -167,7 +177,8 @@ static int beep_dev_disconnect(struct snd_device *device) + input_unregister_device(beep->dev); + else + input_free_device(beep->dev); +- turn_off_beep(beep); ++ if (beep->enabled) ++ turn_off_beep(beep); + return 0; + } + +diff --git a/sound/pci/hda/hda_beep.h b/sound/pci/hda/hda_beep.h +index a25358a4807ab..db76e3ddba654 100644 +--- a/sound/pci/hda/hda_beep.h ++++ b/sound/pci/hda/hda_beep.h +@@ -25,6 +25,7 @@ struct hda_beep { + unsigned int enabled:1; + unsigned int linear_tone:1; /* linear tone for IDT/STAC codec */ + unsigned int playing:1; ++ unsigned int keep_power_at_enable:1; /* set by driver */ + struct work_struct beep_work; /* scheduled task for beep event */ + struct mutex mutex; + void (*power_hook)(struct hda_beep *beep, bool on); +diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c +index 169e742999873..091a7fe854510 100644 +--- a/sound/pci/hda/patch_hdmi.c ++++ b/sound/pci/hda/patch_hdmi.c +@@ -2570,9 +2570,6 @@ static void generic_acomp_pin_eld_notify(void *audio_ptr, int port, int dev_id) + */ + if (codec->core.dev.power.power_state.event == PM_EVENT_SUSPEND) + return; +- /* ditto during suspend/resume process itself */ +- if (snd_hdac_is_in_pm(&codec->core)) +- return; + + check_presence_and_report(codec, pin_nid, dev_id); + } +@@ -2775,9 +2772,6 @@ static void intel_pin_eld_notify(void *audio_ptr, int port, int pipe) + */ + if (codec->core.dev.power.power_state.event == PM_EVENT_SUSPEND) + return; +- /* ditto during suspend/resume process itself */ +- if (snd_hdac_is_in_pm(&codec->core)) +- return; + + snd_hdac_i915_set_bclk(&codec->bus->core); + check_presence_and_report(codec, pin_nid, dev_id); +diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c +index 930bb040b403e..fa31a71595788 100644 +--- a/sound/pci/hda/patch_realtek.c ++++ b/sound/pci/hda/patch_realtek.c +@@ -7775,11 +7775,13 @@ static const struct hda_fixup alc269_fixups[] = { + [ALC285_FIXUP_ASUS_G533Z_PINS] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { +- { 0x14, 0x90170120 }, ++ { 0x14, 0x90170152 }, /* Speaker Surround Playback Switch */ ++ { 0x19, 0x03a19020 }, /* Mic Boost Volume */ ++ { 0x1a, 0x03a11c30 }, /* Mic Boost Volume */ ++ { 0x1e, 0x90170151 }, /* Rear jack, IN OUT EAPD Detect */ ++ { 0x21, 0x03211420 }, + { } + }, +- .chained = true, +- .chain_id = ALC294_FIXUP_ASUS_G513_PINS, + }, + [ALC294_FIXUP_ASUS_COEF_1B] = { + .type = HDA_FIXUP_VERBS, +@@ -8138,7 +8140,6 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { + SND_PCI_QUIRK(0x1028, 0x0871, "Dell Precision 3630", ALC255_FIXUP_DELL_HEADSET_MIC), + SND_PCI_QUIRK(0x1028, 0x0872, "Dell Precision 3630", ALC255_FIXUP_DELL_HEADSET_MIC), + SND_PCI_QUIRK(0x1028, 0x0873, "Dell Precision 3930", ALC255_FIXUP_DUMMY_LINEOUT_VERB), +- SND_PCI_QUIRK(0x1028, 0x087d, "Dell Precision 5530", ALC289_FIXUP_DUAL_SPK), + SND_PCI_QUIRK(0x1028, 0x08ad, "Dell WYSE AIO", ALC225_FIXUP_DELL_WYSE_AIO_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1028, 0x08ae, "Dell WYSE NB", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1028, 0x0935, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB), +@@ -8279,6 +8280,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { + SND_PCI_QUIRK(0x1043, 0x1e8e, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA401), + SND_PCI_QUIRK(0x1043, 0x1c52, "ASUS Zephyrus G15 2022", ALC289_FIXUP_ASUS_GA401), + SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401), ++ SND_PCI_QUIRK(0x1043, 0x1f92, "ASUS ROG Flow X16", ALC289_FIXUP_ASUS_GA401), + SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2), + SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC), + SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC), +@@ -8300,6 +8302,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { + SND_PCI_QUIRK(0x10ec, 0x10f2, "Intel Reference board", ALC700_FIXUP_INTEL_REFERENCE), + SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE), + SND_PCI_QUIRK(0x10ec, 0x1230, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK), ++ SND_PCI_QUIRK(0x10ec, 0x124c, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK), + SND_PCI_QUIRK(0x10ec, 0x1252, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK), + SND_PCI_QUIRK(0x10ec, 0x1254, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK), + SND_PCI_QUIRK(0x10f7, 0x8338, "Panasonic CF-SZ6", ALC269_FIXUP_HEADSET_MODE), +diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c +index 04a89171327dc..e42a6c5c1ba3e 100644 +--- a/sound/pci/hda/patch_sigmatel.c ++++ b/sound/pci/hda/patch_sigmatel.c +@@ -4302,6 +4302,8 @@ static int stac_parse_auto_config(struct hda_codec *codec) + if (codec->beep) { + /* IDT/STAC codecs have linear beep tone parameter */ + codec->beep->linear_tone = spec->linear_tone_beep; ++ /* keep power up while beep is enabled */ ++ codec->beep->keep_power_at_enable = 1; + /* if no beep switch is available, make its own one */ + caps = query_amp_caps(codec, nid, HDA_OUTPUT); + if (!(caps & AC_AMPCAP_MUTE)) { +@@ -4442,28 +4444,6 @@ static int stac_suspend(struct hda_codec *codec) + stac_shutup(codec); + return 0; + } +- +-static int stac_check_power_status(struct hda_codec *codec, hda_nid_t nid) +-{ +-#ifdef CONFIG_SND_HDA_INPUT_BEEP +- struct sigmatel_spec *spec = codec->spec; +-#endif +- int ret = snd_hda_gen_check_power_status(codec, nid); +- +-#ifdef CONFIG_SND_HDA_INPUT_BEEP +- if (nid == spec->gen.beep_nid && codec->beep) { +- if (codec->beep->enabled != spec->beep_power_on) { +- spec->beep_power_on = codec->beep->enabled; +- if (spec->beep_power_on) +- snd_hda_power_up_pm(codec); +- else +- snd_hda_power_down_pm(codec); +- } +- ret |= spec->beep_power_on; +- } +-#endif +- return ret; +-} + #else + #define stac_suspend NULL + #endif /* CONFIG_PM */ +@@ -4476,7 +4456,6 @@ static const struct hda_codec_ops stac_patch_ops = { + .unsol_event = snd_hda_jack_unsol_event, + #ifdef CONFIG_PM + .suspend = stac_suspend, +- .check_power_status = stac_check_power_status, + #endif + .reboot_notify = stac_shutup, + }; +diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c +index c01c69613f63d..a952b94545130 100644 +--- a/sound/soc/codecs/wcd9335.c ++++ b/sound/soc/codecs/wcd9335.c +@@ -1971,8 +1971,8 @@ static int wcd9335_trigger(struct snd_pcm_substream *substream, int cmd, + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: +- slim_stream_unprepare(dai_data->sruntime); + slim_stream_disable(dai_data->sruntime); ++ slim_stream_unprepare(dai_data->sruntime); + break; + default: + break; +diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c +index d6d4b4121369f..c5667b149c707 100644 +--- a/sound/soc/codecs/wm5102.c ++++ b/sound/soc/codecs/wm5102.c +@@ -2084,9 +2084,6 @@ static int wm5102_probe(struct platform_device *pdev) + regmap_update_bits(arizona->regmap, wm5102_digital_vu[i], + WM5102_DIG_VU, WM5102_DIG_VU); + +- pm_runtime_enable(&pdev->dev); +- pm_runtime_idle(&pdev->dev); +- + ret = arizona_request_irq(arizona, ARIZONA_IRQ_DSP_IRQ1, + "ADSP2 Compressed IRQ", wm5102_adsp2_irq, + wm5102); +@@ -2119,6 +2116,9 @@ static int wm5102_probe(struct platform_device *pdev) + goto err_spk_irqs; + } + ++ pm_runtime_enable(&pdev->dev); ++ pm_runtime_idle(&pdev->dev); ++ + return ret; + + err_spk_irqs: +diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c +index 06ec3f48c808a..bbe9fdfb423cc 100644 +--- a/sound/soc/codecs/wm5110.c ++++ b/sound/soc/codecs/wm5110.c +@@ -2452,9 +2452,6 @@ static int wm5110_probe(struct platform_device *pdev) + regmap_update_bits(arizona->regmap, wm5110_digital_vu[i], + WM5110_DIG_VU, WM5110_DIG_VU); + +- pm_runtime_enable(&pdev->dev); +- pm_runtime_idle(&pdev->dev); +- + ret = arizona_request_irq(arizona, ARIZONA_IRQ_DSP_IRQ1, + "ADSP2 Compressed IRQ", wm5110_adsp2_irq, + wm5110); +@@ -2487,6 +2484,9 @@ static int wm5110_probe(struct platform_device *pdev) + goto err_spk_irqs; + } + ++ pm_runtime_enable(&pdev->dev); ++ pm_runtime_idle(&pdev->dev); ++ + return ret; + + err_spk_irqs: +diff --git a/sound/soc/codecs/wm8997.c b/sound/soc/codecs/wm8997.c +index 229f2986cd96b..07378714b013a 100644 +--- a/sound/soc/codecs/wm8997.c ++++ b/sound/soc/codecs/wm8997.c +@@ -1156,9 +1156,6 @@ static int wm8997_probe(struct platform_device *pdev) + regmap_update_bits(arizona->regmap, wm8997_digital_vu[i], + WM8997_DIG_VU, WM8997_DIG_VU); + +- pm_runtime_enable(&pdev->dev); +- pm_runtime_idle(&pdev->dev); +- + arizona_init_common(arizona); + + ret = arizona_init_vol_limit(arizona); +@@ -1177,6 +1174,9 @@ static int wm8997_probe(struct platform_device *pdev) + goto err_spk_irqs; + } + ++ pm_runtime_enable(&pdev->dev); ++ pm_runtime_idle(&pdev->dev); ++ + return ret; + + err_spk_irqs: +diff --git a/sound/soc/fsl/eukrea-tlv320.c b/sound/soc/fsl/eukrea-tlv320.c +index 6f3b768489f6f..bf3d3f0aa8585 100644 +--- a/sound/soc/fsl/eukrea-tlv320.c ++++ b/sound/soc/fsl/eukrea-tlv320.c +@@ -86,7 +86,7 @@ static int eukrea_tlv320_probe(struct platform_device *pdev) + int ret; + int int_port = 0, ext_port; + struct device_node *np = pdev->dev.of_node; +- struct device_node *ssi_np = NULL, *codec_np = NULL; ++ struct device_node *ssi_np = NULL, *codec_np = NULL, *tmp_np = NULL; + + eukrea_tlv320.dev = &pdev->dev; + if (np) { +@@ -143,7 +143,7 @@ static int eukrea_tlv320_probe(struct platform_device *pdev) + } + + if (machine_is_eukrea_cpuimx27() || +- of_find_compatible_node(NULL, NULL, "fsl,imx21-audmux")) { ++ (tmp_np = of_find_compatible_node(NULL, NULL, "fsl,imx21-audmux"))) { + imx_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0, + IMX_AUDMUX_V1_PCR_SYN | + IMX_AUDMUX_V1_PCR_TFSDIR | +@@ -158,10 +158,11 @@ static int eukrea_tlv320_probe(struct platform_device *pdev) + IMX_AUDMUX_V1_PCR_SYN | + IMX_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR1_SSI0) + ); ++ of_node_put(tmp_np); + } else if (machine_is_eukrea_cpuimx25sd() || + machine_is_eukrea_cpuimx35sd() || + machine_is_eukrea_cpuimx51sd() || +- of_find_compatible_node(NULL, NULL, "fsl,imx31-audmux")) { ++ (tmp_np = of_find_compatible_node(NULL, NULL, "fsl,imx31-audmux"))) { + if (!np) + ext_port = machine_is_eukrea_cpuimx25sd() ? + 4 : 3; +@@ -178,6 +179,7 @@ static int eukrea_tlv320_probe(struct platform_device *pdev) + IMX_AUDMUX_V2_PTCR_SYN, + IMX_AUDMUX_V2_PDCR_RXDSEL(int_port) + ); ++ of_node_put(tmp_np); + } else { + if (np) { + /* The eukrea,asoc-tlv320 driver was explicitly +diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c +index 7647b3d4c0baa..25a8cfc274335 100644 +--- a/sound/soc/sh/rcar/ctu.c ++++ b/sound/soc/sh/rcar/ctu.c +@@ -171,7 +171,11 @@ static int rsnd_ctu_init(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + struct rsnd_priv *priv) + { +- rsnd_mod_power_on(mod); ++ int ret; ++ ++ ret = rsnd_mod_power_on(mod); ++ if (ret < 0) ++ return ret; + + rsnd_ctu_activation(mod); + +diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c +index 8d91c0eb0880f..53b2ad01222b5 100644 +--- a/sound/soc/sh/rcar/dvc.c ++++ b/sound/soc/sh/rcar/dvc.c +@@ -186,7 +186,11 @@ static int rsnd_dvc_init(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + struct rsnd_priv *priv) + { +- rsnd_mod_power_on(mod); ++ int ret; ++ ++ ret = rsnd_mod_power_on(mod); ++ if (ret < 0) ++ return ret; + + rsnd_dvc_activation(mod); + +diff --git a/sound/soc/sh/rcar/mix.c b/sound/soc/sh/rcar/mix.c +index a3e0370f5704a..c6fe2595c373a 100644 +--- a/sound/soc/sh/rcar/mix.c ++++ b/sound/soc/sh/rcar/mix.c +@@ -146,7 +146,11 @@ static int rsnd_mix_init(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + struct rsnd_priv *priv) + { +- rsnd_mod_power_on(mod); ++ int ret; ++ ++ ret = rsnd_mod_power_on(mod); ++ if (ret < 0) ++ return ret; + + rsnd_mix_activation(mod); + +diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c +index 585ffba0244b9..fd52e26a3808b 100644 +--- a/sound/soc/sh/rcar/src.c ++++ b/sound/soc/sh/rcar/src.c +@@ -454,11 +454,14 @@ static int rsnd_src_init(struct rsnd_mod *mod, + struct rsnd_priv *priv) + { + struct rsnd_src *src = rsnd_mod_to_src(mod); ++ int ret; + + /* reset sync convert_rate */ + src->sync.val = 0; + +- rsnd_mod_power_on(mod); ++ ret = rsnd_mod_power_on(mod); ++ if (ret < 0) ++ return ret; + + rsnd_src_activation(mod); + +diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c +index 09af402ca31f3..f8960bad2bd17 100644 +--- a/sound/soc/sh/rcar/ssi.c ++++ b/sound/soc/sh/rcar/ssi.c +@@ -518,7 +518,9 @@ static int rsnd_ssi_init(struct rsnd_mod *mod, + + ssi->usrcnt++; + +- rsnd_mod_power_on(mod); ++ ret = rsnd_mod_power_on(mod); ++ if (ret < 0) ++ return ret; + + rsnd_ssi_config_init(mod, io); + +diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c +index 87cc249a31b96..ed52fa49d0f9f 100644 +--- a/sound/usb/endpoint.c ++++ b/sound/usb/endpoint.c +@@ -73,12 +73,13 @@ static inline unsigned get_usb_high_speed_rate(unsigned int rate) + */ + static void release_urb_ctx(struct snd_urb_ctx *u) + { +- if (u->buffer_size) ++ if (u->urb && u->buffer_size) + usb_free_coherent(u->ep->chip->dev, u->buffer_size, + u->urb->transfer_buffer, + u->urb->transfer_dma); + usb_free_urb(u->urb); + u->urb = NULL; ++ u->buffer_size = 0; + } + + static const char *usb_error_string(int err) +@@ -977,6 +978,7 @@ static int sync_ep_set_params(struct snd_usb_endpoint *ep) + if (!ep->syncbuf) + return -ENOMEM; + ++ ep->nurbs = SYNC_URBS; + for (i = 0; i < SYNC_URBS; i++) { + struct snd_urb_ctx *u = &ep->urb[i]; + u->index = i; +@@ -996,8 +998,6 @@ static int sync_ep_set_params(struct snd_usb_endpoint *ep) + u->urb->complete = snd_complete_urb; + } + +- ep->nurbs = SYNC_URBS; +- + return 0; + + out_of_memory: +diff --git a/tools/bpf/bpftool/btf_dumper.c b/tools/bpf/bpftool/btf_dumper.c +index 397e5716ab6d8..ebb73e4473103 100644 +--- a/tools/bpf/bpftool/btf_dumper.c ++++ b/tools/bpf/bpftool/btf_dumper.c +@@ -251,7 +251,7 @@ static int btf_dumper_int(const struct btf_type *t, __u8 bit_offset, + *(char *)data); + break; + case BTF_INT_BOOL: +- jsonw_bool(jw, *(int *)data); ++ jsonw_bool(jw, *(bool *)data); + break; + default: + /* shouldn't happen */ +diff --git a/tools/bpf/bpftool/main.c b/tools/bpf/bpftool/main.c +index 4b03983acbefe..35984bd354cbd 100644 +--- a/tools/bpf/bpftool/main.c ++++ b/tools/bpf/bpftool/main.c +@@ -364,6 +364,16 @@ int main(int argc, char **argv) + + setlinebuf(stdout); + ++#ifdef USE_LIBCAP ++ /* Libcap < 2.63 hooks before main() to compute the number of ++ * capabilities of the running kernel, and doing so it calls prctl() ++ * which may fail and set errno to non-zero. ++ * Let's reset errno to make sure this does not interfere with the ++ * batch mode. ++ */ ++ errno = 0; ++#endif ++ + last_do_help = do_help; + pretty_output = false; + json_output = false; +diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c +index 9b7cc5f909b07..b40832419a279 100644 +--- a/tools/perf/util/intel-pt.c ++++ b/tools/perf/util/intel-pt.c +@@ -3038,6 +3038,7 @@ static const char * const intel_pt_info_fmts[] = { + [INTEL_PT_SNAPSHOT_MODE] = " Snapshot mode %"PRId64"\n", + [INTEL_PT_PER_CPU_MMAPS] = " Per-cpu maps %"PRId64"\n", + [INTEL_PT_MTC_BIT] = " MTC bit %#"PRIx64"\n", ++ [INTEL_PT_MTC_FREQ_BITS] = " MTC freq bits %#"PRIx64"\n", + [INTEL_PT_TSC_CTC_N] = " TSC:CTC numerator %"PRIu64"\n", + [INTEL_PT_TSC_CTC_D] = " TSC:CTC denominator %"PRIu64"\n", + [INTEL_PT_CYC_BIT] = " CYC bit %#"PRIx64"\n", +@@ -3052,8 +3053,12 @@ static void intel_pt_print_info(__u64 *arr, int start, int finish) + if (!dump_trace) + return; + +- for (i = start; i <= finish; i++) +- fprintf(stdout, intel_pt_info_fmts[i], arr[i]); ++ for (i = start; i <= finish; i++) { ++ const char *fmt = intel_pt_info_fmts[i]; ++ ++ if (fmt) ++ fprintf(stdout, fmt, arr[i]); ++ } + } + + static void intel_pt_print_info_str(const char *name, const char *str) |