From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
torvalds@linux-foundation.org, stable@vger.kernel.org
Cc: lwn@lwn.net, jslaby@suse.cz,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: Linux 4.19.268
Date: Thu, 8 Dec 2022 11:31:04 +0100 [thread overview]
Message-ID: <1670495463116132@kroah.com> (raw)
In-Reply-To: <167049546351218@kroah.com>
diff --git a/Makefile b/Makefile
index c5a4fbb0444b..f852f1161bed 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 267
+SUBLEVEL = 268
EXTRAVERSION =
NAME = "People's Front"
diff --git a/arch/arm/boot/dts/am335x-pcm-953.dtsi b/arch/arm/boot/dts/am335x-pcm-953.dtsi
index 572fbd254690..495c55e5b5db 100644
--- a/arch/arm/boot/dts/am335x-pcm-953.dtsi
+++ b/arch/arm/boot/dts/am335x-pcm-953.dtsi
@@ -15,22 +15,20 @@
compatible = "phytec,am335x-pcm-953", "phytec,am335x-phycore-som", "ti,am33xx";
/* Power */
- regulators {
- vcc3v3: fixedregulator@1 {
- compatible = "regulator-fixed";
- regulator-name = "vcc3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-boot-on;
- };
+ vcc3v3: fixedregulator1 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ };
- vcc1v8: fixedregulator@2 {
- compatible = "regulator-fixed";
- regulator-name = "vcc1v8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-boot-on;
- };
+ vcc1v8: fixedregulator2 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
};
/* User IO */
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index ec1f17ab6753..0b990761d80a 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -39,6 +39,13 @@
};
+ usb1 {
+ pinctrl_usb1_vbus_gpio: usb1_vbus_gpio {
+ atmel,pins =
+ <AT91_PIOC 5 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PC5 GPIO */
+ };
+ };
+
mmc0_slot1 {
pinctrl_board_mmc0_slot1: mmc0_slot1-board {
atmel,pins =
@@ -84,6 +91,8 @@
};
usb1: gadget@fffa4000 {
+ pinctrl-0 = <&pinctrl_usb1_vbus_gpio>;
+ pinctrl-names = "default";
atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
status = "okay";
};
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index 1c6062d240c8..4063fc1f435b 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -393,8 +393,10 @@ static void __init mxs_machine_init(void)
root = of_find_node_by_path("/");
ret = of_property_read_string(root, "model", &soc_dev_attr->machine);
- if (ret)
+ if (ret) {
+ kfree(soc_dev_attr);
return;
+ }
soc_dev_attr->family = "Freescale MXS Family";
soc_dev_attr->soc_id = mxs_get_soc_id();
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
index 1e6a71066c16..ea990543d929 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
@@ -203,7 +203,7 @@
cap-sd-highspeed;
cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
disable-wp;
- max-frequency = <150000000>;
+ max-frequency = <40000000>;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
vmmc-supply = <&vcc3v3_baseboard>;
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 5435550d1c9b..7edb587fec55 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -142,9 +142,12 @@ static void install_bp_hardening_cb(bp_hardening_cb_t fn,
__copy_hyp_vect_bpi(slot, hyp_vecs_start, hyp_vecs_end);
}
- __this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot);
- __this_cpu_write(bp_hardening_data.fn, fn);
- __this_cpu_write(bp_hardening_data.template_start, hyp_vecs_start);
+ if (fn != __this_cpu_read(bp_hardening_data.fn)) {
+ __this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot);
+ __this_cpu_write(bp_hardening_data.fn, fn);
+ __this_cpu_write(bp_hardening_data.template_start,
+ hyp_vecs_start);
+ }
spin_unlock(&bp_lock);
}
#else
@@ -1203,8 +1206,11 @@ static void kvm_setup_bhb_slot(const char *hyp_vecs_start)
__copy_hyp_vect_bpi(slot, hyp_vecs_start, hyp_vecs_end);
}
- __this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot);
- __this_cpu_write(bp_hardening_data.template_start, hyp_vecs_start);
+ if (hyp_vecs_start != __this_cpu_read(bp_hardening_data.template_start)) {
+ __this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot);
+ __this_cpu_write(bp_hardening_data.template_start,
+ hyp_vecs_start);
+ }
spin_unlock(&bp_lock);
}
#else
@@ -1240,7 +1246,13 @@ void spectre_bhb_enable_mitigation(const struct arm64_cpu_capabilities *entry)
} else if (spectre_bhb_loop_affected(SCOPE_LOCAL_CPU)) {
switch (spectre_bhb_loop_affected(SCOPE_SYSTEM)) {
case 8:
- kvm_setup_bhb_slot(__spectre_bhb_loop_k8_start);
+ /*
+ * A57/A72-r0 will already have selected the
+ * spectre-indirect vector, which is sufficient
+ * for BHB too.
+ */
+ if (!__this_cpu_read(bp_hardening_data.fn))
+ kvm_setup_bhb_slot(__spectre_bhb_loop_k8_start);
break;
case 24:
kvm_setup_bhb_slot(__spectre_bhb_loop_k24_start);
diff --git a/arch/mips/include/asm/fw/fw.h b/arch/mips/include/asm/fw/fw.h
index d0ef8b4892bb..d0494ce4b337 100644
--- a/arch/mips/include/asm/fw/fw.h
+++ b/arch/mips/include/asm/fw/fw.h
@@ -26,6 +26,6 @@ extern char *fw_getcmdline(void);
extern void fw_meminit(void);
extern char *fw_getenv(char *name);
extern unsigned long fw_getenvl(char *name);
-extern void fw_init_early_console(char port);
+extern void fw_init_early_console(void);
#endif /* __ASM_FW_H_ */
diff --git a/arch/mips/pic32/pic32mzda/early_console.c b/arch/mips/pic32/pic32mzda/early_console.c
index 8ed4961b1271..c00c6149ee30 100644
--- a/arch/mips/pic32/pic32mzda/early_console.c
+++ b/arch/mips/pic32/pic32mzda/early_console.c
@@ -35,7 +35,7 @@
#define U_BRG(x) (UART_BASE(x) + 0x40)
static void __iomem *uart_base;
-static char console_port = -1;
+static int console_port = -1;
static int __init configure_uart_pins(int port)
{
@@ -55,7 +55,7 @@ static int __init configure_uart_pins(int port)
return 0;
}
-static void __init configure_uart(char port, int baud)
+static void __init configure_uart(int port, int baud)
{
u32 pbclk;
@@ -68,7 +68,7 @@ static void __init configure_uart(char port, int baud)
uart_base + PIC32_SET(U_STA(port)));
}
-static void __init setup_early_console(char port, int baud)
+static void __init setup_early_console(int port, int baud)
{
if (configure_uart_pins(port))
return;
@@ -138,16 +138,15 @@ static int __init get_baud_from_cmdline(char *arch_cmdline)
return baud;
}
-void __init fw_init_early_console(char port)
+void __init fw_init_early_console(void)
{
char *arch_cmdline = pic32_getcmdline();
- int baud = -1;
+ int baud, port;
uart_base = ioremap_nocache(PIC32_BASE_UART, 0xc00);
baud = get_baud_from_cmdline(arch_cmdline);
- if (port == -1)
- port = get_port_from_cmdline(arch_cmdline);
+ port = get_port_from_cmdline(arch_cmdline);
if (port == -1)
port = EARLY_CONSOLE_PORT;
diff --git a/arch/mips/pic32/pic32mzda/init.c b/arch/mips/pic32/pic32mzda/init.c
index 406c6c5cec29..cf2625551b45 100644
--- a/arch/mips/pic32/pic32mzda/init.c
+++ b/arch/mips/pic32/pic32mzda/init.c
@@ -68,7 +68,7 @@ void __init plat_mem_setup(void)
strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE);
#ifdef CONFIG_EARLY_PRINTK
- fw_init_early_console(-1);
+ fw_init_early_console();
#endif
pic32_config_init();
}
diff --git a/arch/nios2/boot/Makefile b/arch/nios2/boot/Makefile
index 2ba23a679732..70139de9a0df 100644
--- a/arch/nios2/boot/Makefile
+++ b/arch/nios2/boot/Makefile
@@ -20,7 +20,7 @@ $(obj)/vmlinux.bin: vmlinux FORCE
$(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE
$(call if_changed,gzip)
-$(obj)/vmImage: $(obj)/vmlinux.gz
+$(obj)/vmImage: $(obj)/vmlinux.gz FORCE
$(call if_changed,uimage)
@$(kecho) 'Kernel: $@ is ready'
diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile
index 1dd134fc0d84..ba833b79051f 100644
--- a/arch/riscv/kernel/vdso/Makefile
+++ b/arch/riscv/kernel/vdso/Makefile
@@ -17,6 +17,9 @@ obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
obj-y += vdso.o vdso-syms.o
CPPFLAGS_vdso.lds += -P -C -U$(ARCH)
+ifneq ($(filter vgettimeofday, $(vdso-syms)),)
+CPPFLAGS_vdso.lds += -DHAS_VGETTIMEOFDAY
+endif
# Disable gcov profiling for VDSO code
GCOV_PROFILE := n
diff --git a/arch/riscv/kernel/vdso/vdso.lds.S b/arch/riscv/kernel/vdso/vdso.lds.S
index cd1d47e0724b..8910712f6fb2 100644
--- a/arch/riscv/kernel/vdso/vdso.lds.S
+++ b/arch/riscv/kernel/vdso/vdso.lds.S
@@ -70,9 +70,11 @@ VERSION
LINUX_4.15 {
global:
__vdso_rt_sigreturn;
+#ifdef HAS_VGETTIMEOFDAY
__vdso_gettimeofday;
__vdso_clock_gettime;
__vdso_clock_getres;
+#endif
__vdso_getcpu;
__vdso_flush_icache;
local: *;
diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c
index 376f6b6dfb3c..7fb7d4dc18dc 100644
--- a/arch/s390/kernel/crash_dump.c
+++ b/arch/s390/kernel/crash_dump.c
@@ -45,7 +45,7 @@ struct save_area {
u64 fprs[16];
u32 fpc;
u32 prefix;
- u64 todpreg;
+ u32 todpreg;
u64 timer;
u64 todcmp;
u64 vxrs_low[16];
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index caaab0a20e26..bd4374f56651 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -292,6 +292,7 @@
#define X86_FEATURE_RETPOLINE (11*32+12) /* "" Generic Retpoline mitigation for Spectre variant 2 */
#define X86_FEATURE_RETPOLINE_LFENCE (11*32+13) /* "" Use LFENCE for Spectre variant 2 */
#define X86_FEATURE_RSB_VMEXIT_LITE (11*32+17) /* "" Fill RSB on VM exit when EIBRS is enabled */
+#define X86_FEATURE_MSR_TSX_CTRL (11*32+18) /* "" MSR IA32_TSX_CTRL (Intel) implemented */
/* AMD-defined CPU features, CPUID level 0x80000008 (EBX), word 13 */
#define X86_FEATURE_CLZERO (13*32+ 0) /* CLZERO instruction */
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
index 64b086c47b4a..8dba996e9f9e 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -4,13 +4,11 @@
#define _ASM_X86_NOSPEC_BRANCH_H_
#include <linux/static_key.h>
-#include <linux/frame.h>
#include <asm/alternative.h>
#include <asm/alternative-asm.h>
#include <asm/cpufeatures.h>
#include <asm/msr-index.h>
-#include <asm/unwind_hints.h>
#include <asm/percpu.h>
/*
@@ -54,9 +52,9 @@
lfence; \
jmp 775b; \
774: \
- add $(BITS_PER_LONG/8) * 2, sp; \
dec reg; \
jnz 771b; \
+ add $(BITS_PER_LONG/8) * nr, sp; \
/* barrier for jnz misprediction */ \
lfence;
#else
@@ -167,8 +165,10 @@
* monstrosity above, manually.
*/
.macro FILL_RETURN_BUFFER reg:req nr:req ftr:req
- ALTERNATIVE "jmp .Lskip_rsb_\@", "", \ftr
- __FILL_RETURN_BUFFER(\reg,\nr,%_ASM_SP)
+ ANNOTATE_NOSPEC_ALTERNATIVE
+ ALTERNATIVE "jmp .Lskip_rsb_\@", \
+ __stringify(__FILL_RETURN_BUFFER(\reg,\nr,%_ASM_SP)) \
+ \ftr
.Lskip_rsb_\@:
.endm
@@ -317,7 +317,7 @@ static inline void indirect_branch_prediction_barrier(void)
/* The Intel SPEC CTRL MSR base value cache */
extern u64 x86_spec_ctrl_base;
DECLARE_PER_CPU(u64, x86_spec_ctrl_current);
-extern void write_spec_ctrl_current(u64 val, bool force);
+extern void update_spec_ctrl_cond(u64 val);
extern u64 spec_ctrl_current(void);
/*
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 6668f92f4321..f1f57acca139 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -58,11 +58,18 @@ EXPORT_SYMBOL_GPL(x86_spec_ctrl_current);
static DEFINE_MUTEX(spec_ctrl_mutex);
+/* Update SPEC_CTRL MSR and its cached copy unconditionally */
+static void update_spec_ctrl(u64 val)
+{
+ this_cpu_write(x86_spec_ctrl_current, val);
+ wrmsrl(MSR_IA32_SPEC_CTRL, val);
+}
+
/*
* Keep track of the SPEC_CTRL MSR value for the current task, which may differ
* from x86_spec_ctrl_base due to STIBP/SSB in __speculation_ctrl_update().
*/
-void write_spec_ctrl_current(u64 val, bool force)
+void update_spec_ctrl_cond(u64 val)
{
if (this_cpu_read(x86_spec_ctrl_current) == val)
return;
@@ -73,7 +80,7 @@ void write_spec_ctrl_current(u64 val, bool force)
* When KERNEL_IBRS this MSR is written on return-to-user, unless
* forced the update can be delayed until that time.
*/
- if (force || !cpu_feature_enabled(X86_FEATURE_KERNEL_IBRS))
+ if (!cpu_feature_enabled(X86_FEATURE_KERNEL_IBRS))
wrmsrl(MSR_IA32_SPEC_CTRL, val);
}
@@ -1194,7 +1201,7 @@ static void __init spec_ctrl_disable_kernel_rrsba(void)
if (ia32_cap & ARCH_CAP_RRSBA) {
x86_spec_ctrl_base |= SPEC_CTRL_RRSBA_DIS_S;
- write_spec_ctrl_current(x86_spec_ctrl_base, true);
+ update_spec_ctrl(x86_spec_ctrl_base);
}
}
@@ -1316,7 +1323,7 @@ static void __init spectre_v2_select_mitigation(void)
if (spectre_v2_in_ibrs_mode(mode)) {
x86_spec_ctrl_base |= SPEC_CTRL_IBRS;
- write_spec_ctrl_current(x86_spec_ctrl_base, true);
+ update_spec_ctrl(x86_spec_ctrl_base);
}
switch (mode) {
@@ -1420,7 +1427,7 @@ static void __init spectre_v2_select_mitigation(void)
static void update_stibp_msr(void * __unused)
{
u64 val = spec_ctrl_current() | (x86_spec_ctrl_base & SPEC_CTRL_STIBP);
- write_spec_ctrl_current(val, true);
+ update_spec_ctrl(val);
}
/* Update x86_spec_ctrl_base in case SMT state changed. */
@@ -1653,7 +1660,7 @@ static enum ssb_mitigation __init __ssb_select_mitigation(void)
x86_amd_ssb_disable();
} else {
x86_spec_ctrl_base |= SPEC_CTRL_SSBD;
- write_spec_ctrl_current(x86_spec_ctrl_base, true);
+ update_spec_ctrl(x86_spec_ctrl_base);
}
}
@@ -1858,7 +1865,7 @@ int arch_prctl_spec_ctrl_get(struct task_struct *task, unsigned long which)
void x86_spec_ctrl_setup_ap(void)
{
if (boot_cpu_has(X86_FEATURE_MSR_SPEC_CTRL))
- write_spec_ctrl_current(x86_spec_ctrl_base, true);
+ update_spec_ctrl(x86_spec_ctrl_base);
if (ssb_mode == SPEC_STORE_BYPASS_DISABLE)
x86_amd_ssb_disable();
diff --git a/arch/x86/kernel/cpu/tsx.c b/arch/x86/kernel/cpu/tsx.c
index 032509adf9de..88a553ee7704 100644
--- a/arch/x86/kernel/cpu/tsx.c
+++ b/arch/x86/kernel/cpu/tsx.c
@@ -55,24 +55,6 @@ void tsx_enable(void)
wrmsrl(MSR_IA32_TSX_CTRL, tsx);
}
-static bool __init tsx_ctrl_is_supported(void)
-{
- u64 ia32_cap = x86_read_arch_cap_msr();
-
- /*
- * TSX is controlled via MSR_IA32_TSX_CTRL. However, support for this
- * MSR is enumerated by ARCH_CAP_TSX_MSR bit in MSR_IA32_ARCH_CAPABILITIES.
- *
- * TSX control (aka MSR_IA32_TSX_CTRL) is only available after a
- * microcode update on CPUs that have their MSR_IA32_ARCH_CAPABILITIES
- * bit MDS_NO=1. CPUs with MDS_NO=0 are not planned to get
- * MSR_IA32_TSX_CTRL support even after a microcode update. Thus,
- * tsx= cmdline requests will do nothing on CPUs without
- * MSR_IA32_TSX_CTRL support.
- */
- return !!(ia32_cap & ARCH_CAP_TSX_CTRL_MSR);
-}
-
static enum tsx_ctrl_states x86_get_tsx_auto_mode(void)
{
if (boot_cpu_has_bug(X86_BUG_TAA))
@@ -86,9 +68,22 @@ void __init tsx_init(void)
char arg[5] = {};
int ret;
- if (!tsx_ctrl_is_supported())
+ /*
+ * TSX is controlled via MSR_IA32_TSX_CTRL. However, support for this
+ * MSR is enumerated by ARCH_CAP_TSX_MSR bit in MSR_IA32_ARCH_CAPABILITIES.
+ *
+ * TSX control (aka MSR_IA32_TSX_CTRL) is only available after a
+ * microcode update on CPUs that have their MSR_IA32_ARCH_CAPABILITIES
+ * bit MDS_NO=1. CPUs with MDS_NO=0 are not planned to get
+ * MSR_IA32_TSX_CTRL support even after a microcode update. Thus,
+ * tsx= cmdline requests will do nothing on CPUs without
+ * MSR_IA32_TSX_CTRL support.
+ */
+ if (!(x86_read_arch_cap_msr() & ARCH_CAP_TSX_CTRL_MSR))
return;
+ setup_force_cpu_cap(X86_FEATURE_MSR_TSX_CTRL);
+
ret = cmdline_find_option(boot_command_line, "tsx", arg, sizeof(arg));
if (ret >= 0) {
if (!strcmp(arg, "on")) {
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index a95b9e090f9e..e8d40a5979ec 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -434,7 +434,7 @@ static __always_inline void __speculation_ctrl_update(unsigned long tifp,
}
if (updmsr)
- write_spec_ctrl_current(msr, false);
+ update_spec_ctrl_cond(msr);
}
static unsigned long speculation_ctrl_update_tif(struct task_struct *tsk)
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index adc77904fc3e..7da9b427044c 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -171,9 +171,15 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr,
* Mappings have to be page-aligned
*/
offset = phys_addr & ~PAGE_MASK;
- phys_addr &= PHYSICAL_PAGE_MASK;
+ phys_addr &= PAGE_MASK;
size = PAGE_ALIGN(last_addr+1) - phys_addr;
+ /*
+ * Mask out any bits not part of the actual physical
+ * address, like memory encryption bits.
+ */
+ phys_addr &= PHYSICAL_PAGE_MASK;
+
retval = reserve_memtype(phys_addr, (u64)phys_addr + size,
pcm, &new_pcm);
if (retval) {
diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
index dea9d6246e00..75cd943f03a7 100644
--- a/arch/x86/power/cpu.c
+++ b/arch/x86/power/cpu.c
@@ -527,16 +527,23 @@ static int pm_cpu_check(const struct x86_cpu_id *c)
static void pm_save_spec_msr(void)
{
- u32 spec_msr_id[] = {
- MSR_IA32_SPEC_CTRL,
- MSR_IA32_TSX_CTRL,
- MSR_TSX_FORCE_ABORT,
- MSR_IA32_MCU_OPT_CTRL,
- MSR_AMD64_LS_CFG,
- MSR_AMD64_DE_CFG,
+ struct msr_enumeration {
+ u32 msr_no;
+ u32 feature;
+ } msr_enum[] = {
+ { MSR_IA32_SPEC_CTRL, X86_FEATURE_MSR_SPEC_CTRL },
+ { MSR_IA32_TSX_CTRL, X86_FEATURE_MSR_TSX_CTRL },
+ { MSR_TSX_FORCE_ABORT, X86_FEATURE_TSX_FORCE_ABORT },
+ { MSR_IA32_MCU_OPT_CTRL, X86_FEATURE_SRBDS_CTRL },
+ { MSR_AMD64_LS_CFG, X86_FEATURE_LS_CFG_SSBD },
+ { MSR_AMD64_DE_CFG, X86_FEATURE_LFENCE_RDTSC },
};
+ int i;
- msr_build_context(spec_msr_id, ARRAY_SIZE(spec_msr_id));
+ for (i = 0; i < ARRAY_SIZE(msr_enum); i++) {
+ if (boot_cpu_has(msr_enum[i].feature))
+ msr_build_context(&msr_enum[i].msr_no, 1);
+ }
}
static int pm_check_save_msr(void)
diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
index b85d013a9185..d3fb350dc9ee 100644
--- a/drivers/bus/sunxi-rsb.c
+++ b/drivers/bus/sunxi-rsb.c
@@ -268,6 +268,9 @@ EXPORT_SYMBOL_GPL(sunxi_rsb_driver_register);
/* common code that starts a transfer */
static int _sunxi_rsb_run_xfer(struct sunxi_rsb *rsb)
{
+ u32 int_mask, status;
+ bool timeout;
+
if (readl(rsb->regs + RSB_CTRL) & RSB_CTRL_START_TRANS) {
dev_dbg(rsb->dev, "RSB transfer still in progress\n");
return -EBUSY;
@@ -275,13 +278,23 @@ static int _sunxi_rsb_run_xfer(struct sunxi_rsb *rsb)
reinit_completion(&rsb->complete);
- writel(RSB_INTS_LOAD_BSY | RSB_INTS_TRANS_ERR | RSB_INTS_TRANS_OVER,
- rsb->regs + RSB_INTE);
+ int_mask = RSB_INTS_LOAD_BSY | RSB_INTS_TRANS_ERR | RSB_INTS_TRANS_OVER;
+ writel(int_mask, rsb->regs + RSB_INTE);
writel(RSB_CTRL_START_TRANS | RSB_CTRL_GLOBAL_INT_ENB,
rsb->regs + RSB_CTRL);
- if (!wait_for_completion_io_timeout(&rsb->complete,
- msecs_to_jiffies(100))) {
+ if (irqs_disabled()) {
+ timeout = readl_poll_timeout_atomic(rsb->regs + RSB_INTS,
+ status, (status & int_mask),
+ 10, 100000);
+ writel(status, rsb->regs + RSB_INTS);
+ } else {
+ timeout = !wait_for_completion_io_timeout(&rsb->complete,
+ msecs_to_jiffies(100));
+ status = rsb->status;
+ }
+
+ if (timeout) {
dev_dbg(rsb->dev, "RSB timeout\n");
/* abort the transfer */
@@ -293,18 +306,18 @@ static int _sunxi_rsb_run_xfer(struct sunxi_rsb *rsb)
return -ETIMEDOUT;
}
- if (rsb->status & RSB_INTS_LOAD_BSY) {
+ if (status & RSB_INTS_LOAD_BSY) {
dev_dbg(rsb->dev, "RSB busy\n");
return -EBUSY;
}
- if (rsb->status & RSB_INTS_TRANS_ERR) {
- if (rsb->status & RSB_INTS_TRANS_ERR_ACK) {
+ if (status & RSB_INTS_TRANS_ERR) {
+ if (status & RSB_INTS_TRANS_ERR_ACK) {
dev_dbg(rsb->dev, "RSB slave nack\n");
return -EINVAL;
}
- if (rsb->status & RSB_INTS_TRANS_ERR_DATA) {
+ if (status & RSB_INTS_TRANS_ERR_DATA) {
dev_dbg(rsb->dev, "RSB transfer data error\n");
return -EIO;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 0db05ff4a652..bce78af697be 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -328,11 +328,9 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
if (r)
goto release_object;
- if (args->flags & AMDGPU_GEM_USERPTR_REGISTER) {
- r = amdgpu_mn_register(bo, args->addr);
- if (r)
- goto release_object;
- }
+ r = amdgpu_mn_register(bo, args->addr);
+ if (r)
+ goto release_object;
if (args->flags & AMDGPU_GEM_USERPTR_VALIDATE) {
r = amdgpu_ttm_tt_get_user_pages(bo->tbo.ttm,
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
index f0f2ce6da827..e67753a3d9d3 100644
--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
@@ -324,7 +324,8 @@ static const struct dce_audio_registers audio_regs[] = {
audio_regs(2),
audio_regs(3),
audio_regs(4),
- audio_regs(5)
+ audio_regs(5),
+ audio_regs(6),
};
#define DCE120_AUD_COMMON_MASK_SH_LIST(mask_sh)\
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index bea1d3e7e964..7a2a148b8ec6 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -95,6 +95,12 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "One S1003"),
},
.driver_data = (void *)&lcd800x1280_rightside_up,
+ }, { /* Acer Switch V 10 (SW5-017) */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SW5-017"),
+ },
+ .driver_data = (void *)&lcd800x1280_rightside_up,
}, { /* Anbernic Win600 */
.matches = {
DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Anbernic"),
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index a3f6933f94e3..ccfa5ceb43c0 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -508,13 +508,17 @@ static void vmbus_add_channel_work(struct work_struct *work)
* Add the new device to the bus. This will kick off device-driver
* binding which eventually invokes the device driver's AddDevice()
* method.
+ *
+ * If vmbus_device_register() fails, the 'device_obj' is freed in
+ * vmbus_device_release() as called by device_unregister() in the
+ * error path of vmbus_device_register(). In the outside error
+ * path, there's no need to free it.
*/
ret = vmbus_device_register(newchannel->device_obj);
if (ret != 0) {
pr_err("unable to add child device object (relid %d)\n",
newchannel->offermsg.child_relid);
- kfree(newchannel->device_obj);
goto err_deq_chan;
}
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 9cbe0b00ebf7..a2a304e7d10c 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -1634,6 +1634,7 @@ int vmbus_device_register(struct hv_device *child_device_obj)
ret = device_register(&child_device_obj->device);
if (ret) {
pr_err("Unable to register child device\n");
+ put_device(&child_device_obj->device);
return ret;
}
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 6030cb539a7b..1b2f750577da 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -255,10 +255,13 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
*/
if (host_bridge && host_bridge->vendor == PCI_VENDOR_ID_INTEL) {
for (i = 0; i < ARRAY_SIZE(tjmax_pci_table); i++) {
- if (host_bridge->device == tjmax_pci_table[i].device)
+ if (host_bridge->device == tjmax_pci_table[i].device) {
+ pci_dev_put(host_bridge);
return tjmax_pci_table[i].tjmax;
+ }
}
}
+ pci_dev_put(host_bridge);
for (i = 0; i < ARRAY_SIZE(tjmax_table); i++) {
if (strstr(c->x86_model_id, tjmax_table[i].id))
@@ -546,6 +549,10 @@ static void coretemp_remove_core(struct platform_data *pdata, int indx)
{
struct temp_data *tdata = pdata->core_data[indx];
+ /* if we errored on add then this is already gone */
+ if (!tdata)
+ return;
+
/* Remove the sysfs attributes */
sysfs_remove_group(&pdata->hwmon_dev->kobj, &tdata->attr_group);
diff --git a/drivers/hwmon/i5500_temp.c b/drivers/hwmon/i5500_temp.c
index 400e0675a90b..03fa12c78109 100644
--- a/drivers/hwmon/i5500_temp.c
+++ b/drivers/hwmon/i5500_temp.c
@@ -117,7 +117,7 @@ static int i5500_temp_probe(struct pci_dev *pdev,
u32 tstimer;
s8 tsfsc;
- err = pci_enable_device(pdev);
+ err = pcim_enable_device(pdev);
if (err) {
dev_err(&pdev->dev, "Failed to enable device\n");
return err;
diff --git a/drivers/hwmon/ibmpex.c b/drivers/hwmon/ibmpex.c
index ab72cabf5a95..e289c845f970 100644
--- a/drivers/hwmon/ibmpex.c
+++ b/drivers/hwmon/ibmpex.c
@@ -517,6 +517,7 @@ static void ibmpex_register_bmc(int iface, struct device *dev)
return;
out_register:
+ list_del(&data->list);
hwmon_device_unregister(data->hwmon_dev);
out_user:
ipmi_destroy_user(data->user);
diff --git a/drivers/iio/health/afe4403.c b/drivers/iio/health/afe4403.c
index 63210a3b1b87..ae5682101181 100644
--- a/drivers/iio/health/afe4403.c
+++ b/drivers/iio/health/afe4403.c
@@ -253,14 +253,14 @@ static int afe4403_read_raw(struct iio_dev *indio_dev,
int *val, int *val2, long mask)
{
struct afe4403_data *afe = iio_priv(indio_dev);
- unsigned int reg = afe4403_channel_values[chan->address];
- unsigned int field = afe4403_channel_leds[chan->address];
+ unsigned int reg, field;
int ret;
switch (chan->type) {
case IIO_INTENSITY:
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ reg = afe4403_channel_values[chan->address];
ret = afe4403_read(afe, reg, val);
if (ret)
return ret;
@@ -270,6 +270,7 @@ static int afe4403_read_raw(struct iio_dev *indio_dev,
case IIO_CURRENT:
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ field = afe4403_channel_leds[chan->address];
ret = regmap_field_read(afe->fields[field], val);
if (ret)
return ret;
diff --git a/drivers/iio/health/afe4404.c b/drivers/iio/health/afe4404.c
index 23e1ac6501a1..a081cdfd7071 100644
--- a/drivers/iio/health/afe4404.c
+++ b/drivers/iio/health/afe4404.c
@@ -258,20 +258,20 @@ static int afe4404_read_raw(struct iio_dev *indio_dev,
int *val, int *val2, long mask)
{
struct afe4404_data *afe = iio_priv(indio_dev);
- unsigned int value_reg = afe4404_channel_values[chan->address];
- unsigned int led_field = afe4404_channel_leds[chan->address];
- unsigned int offdac_field = afe4404_channel_offdacs[chan->address];
+ unsigned int value_reg, led_field, offdac_field;
int ret;
switch (chan->type) {
case IIO_INTENSITY:
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ value_reg = afe4404_channel_values[chan->address];
ret = regmap_read(afe->regmap, value_reg, val);
if (ret)
return ret;
return IIO_VAL_INT;
case IIO_CHAN_INFO_OFFSET:
+ offdac_field = afe4404_channel_offdacs[chan->address];
ret = regmap_field_read(afe->fields[offdac_field], val);
if (ret)
return ret;
@@ -281,6 +281,7 @@ static int afe4404_read_raw(struct iio_dev *indio_dev,
case IIO_CURRENT:
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ led_field = afe4404_channel_leds[chan->address];
ret = regmap_field_read(afe->fields[led_field], val);
if (ret)
return ret;
@@ -303,19 +304,20 @@ static int afe4404_write_raw(struct iio_dev *indio_dev,
int val, int val2, long mask)
{
struct afe4404_data *afe = iio_priv(indio_dev);
- unsigned int led_field = afe4404_channel_leds[chan->address];
- unsigned int offdac_field = afe4404_channel_offdacs[chan->address];
+ unsigned int led_field, offdac_field;
switch (chan->type) {
case IIO_INTENSITY:
switch (mask) {
case IIO_CHAN_INFO_OFFSET:
+ offdac_field = afe4404_channel_offdacs[chan->address];
return regmap_field_write(afe->fields[offdac_field], val);
}
break;
case IIO_CURRENT:
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ led_field = afe4404_channel_leds[chan->address];
return regmap_field_write(afe->fields[led_field], val);
}
break;
diff --git a/drivers/iio/industrialio-sw-trigger.c b/drivers/iio/industrialio-sw-trigger.c
index bc6b7fb43e3a..b4b177c16865 100644
--- a/drivers/iio/industrialio-sw-trigger.c
+++ b/drivers/iio/industrialio-sw-trigger.c
@@ -61,8 +61,12 @@ int iio_register_sw_trigger_type(struct iio_sw_trigger_type *t)
t->group = configfs_register_default_group(iio_triggers_group, t->name,
&iio_trigger_type_group_type);
- if (IS_ERR(t->group))
+ if (IS_ERR(t->group)) {
+ mutex_lock(&iio_trigger_types_lock);
+ list_del(&t->list);
+ mutex_unlock(&iio_trigger_types_lock);
ret = PTR_ERR(t->group);
+ }
return ret;
}
diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig
index d66ea754ffff..485362f0a213 100644
--- a/drivers/iio/light/Kconfig
+++ b/drivers/iio/light/Kconfig
@@ -238,6 +238,8 @@ config RPR0521
tristate "ROHM RPR0521 ALS and proximity sensor driver"
depends on I2C
select REGMAP_I2C
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
Say Y here if you want to build support for ROHM's RPR0521
ambient light and proximity sensor device.
diff --git a/drivers/iio/light/apds9960.c b/drivers/iio/light/apds9960.c
index 1f112ae15f3c..4d4386774965 100644
--- a/drivers/iio/light/apds9960.c
+++ b/drivers/iio/light/apds9960.c
@@ -55,9 +55,6 @@
#define APDS9960_REG_CONTROL_PGAIN_MASK_SHIFT 2
#define APDS9960_REG_CONFIG_2 0x90
-#define APDS9960_REG_CONFIG_2_GGAIN_MASK 0x60
-#define APDS9960_REG_CONFIG_2_GGAIN_MASK_SHIFT 5
-
#define APDS9960_REG_ID 0x92
#define APDS9960_REG_STATUS 0x93
@@ -78,6 +75,9 @@
#define APDS9960_REG_GCONF_1_GFIFO_THRES_MASK_SHIFT 6
#define APDS9960_REG_GCONF_2 0xa3
+#define APDS9960_REG_GCONF_2_GGAIN_MASK 0x60
+#define APDS9960_REG_GCONF_2_GGAIN_MASK_SHIFT 5
+
#define APDS9960_REG_GOFFSET_U 0xa4
#define APDS9960_REG_GOFFSET_D 0xa5
#define APDS9960_REG_GPULSE 0xa6
@@ -396,9 +396,9 @@ static int apds9960_set_pxs_gain(struct apds9960_data *data, int val)
}
ret = regmap_update_bits(data->regmap,
- APDS9960_REG_CONFIG_2,
- APDS9960_REG_CONFIG_2_GGAIN_MASK,
- idx << APDS9960_REG_CONFIG_2_GGAIN_MASK_SHIFT);
+ APDS9960_REG_GCONF_2,
+ APDS9960_REG_GCONF_2_GGAIN_MASK,
+ idx << APDS9960_REG_GCONF_2_GGAIN_MASK_SHIFT);
if (!ret)
data->pxs_gain = idx;
mutex_unlock(&data->lock);
diff --git a/drivers/iio/pressure/ms5611.h b/drivers/iio/pressure/ms5611.h
index ead9e9f85894..afcd622841dd 100644
--- a/drivers/iio/pressure/ms5611.h
+++ b/drivers/iio/pressure/ms5611.h
@@ -28,13 +28,6 @@ enum {
MS5607,
};
-struct ms5611_chip_info {
- u16 prom[MS5611_PROM_WORDS_NB];
-
- int (*temp_and_pressure_compensate)(struct ms5611_chip_info *chip_info,
- s32 *temp, s32 *pressure);
-};
-
/*
* OverSampling Rate descriptor.
* Warning: cmd MUST be kept aligned on a word boundary (see
@@ -53,12 +46,15 @@ struct ms5611_state {
const struct ms5611_osr *pressure_osr;
const struct ms5611_osr *temp_osr;
- int (*reset)(struct device *dev);
- int (*read_prom_word)(struct device *dev, int index, u16 *word);
- int (*read_adc_temp_and_pressure)(struct device *dev,
+ u16 prom[MS5611_PROM_WORDS_NB];
+
+ int (*reset)(struct ms5611_state *st);
+ int (*read_prom_word)(struct ms5611_state *st, int index, u16 *word);
+ int (*read_adc_temp_and_pressure)(struct ms5611_state *st,
s32 *temp, s32 *pressure);
- struct ms5611_chip_info *chip_info;
+ int (*compensate_temp_and_pressure)(struct ms5611_state *st, s32 *temp,
+ s32 *pressure);
struct regulator *vdd;
};
diff --git a/drivers/iio/pressure/ms5611_core.c b/drivers/iio/pressure/ms5611_core.c
index f4ea886fdde4..5c7a734ede54 100644
--- a/drivers/iio/pressure/ms5611_core.c
+++ b/drivers/iio/pressure/ms5611_core.c
@@ -88,8 +88,7 @@ static int ms5611_read_prom(struct iio_dev *indio_dev)
struct ms5611_state *st = iio_priv(indio_dev);
for (i = 0; i < MS5611_PROM_WORDS_NB; i++) {
- ret = st->read_prom_word(&indio_dev->dev,
- i, &st->chip_info->prom[i]);
+ ret = st->read_prom_word(st, i, &st->prom[i]);
if (ret < 0) {
dev_err(&indio_dev->dev,
"failed to read prom at %d\n", i);
@@ -97,7 +96,7 @@ static int ms5611_read_prom(struct iio_dev *indio_dev)
}
}
- if (!ms5611_prom_is_valid(st->chip_info->prom, MS5611_PROM_WORDS_NB)) {
+ if (!ms5611_prom_is_valid(st->prom, MS5611_PROM_WORDS_NB)) {
dev_err(&indio_dev->dev, "PROM integrity check failed\n");
return -ENODEV;
}
@@ -111,28 +110,27 @@ static int ms5611_read_temp_and_pressure(struct iio_dev *indio_dev,
int ret;
struct ms5611_state *st = iio_priv(indio_dev);
- ret = st->read_adc_temp_and_pressure(&indio_dev->dev, temp, pressure);
+ ret = st->read_adc_temp_and_pressure(st, temp, pressure);
if (ret < 0) {
dev_err(&indio_dev->dev,
"failed to read temperature and pressure\n");
return ret;
}
- return st->chip_info->temp_and_pressure_compensate(st->chip_info,
- temp, pressure);
+ return st->compensate_temp_and_pressure(st, temp, pressure);
}
-static int ms5611_temp_and_pressure_compensate(struct ms5611_chip_info *chip_info,
+static int ms5611_temp_and_pressure_compensate(struct ms5611_state *st,
s32 *temp, s32 *pressure)
{
s32 t = *temp, p = *pressure;
s64 off, sens, dt;
- dt = t - (chip_info->prom[5] << 8);
- off = ((s64)chip_info->prom[2] << 16) + ((chip_info->prom[4] * dt) >> 7);
- sens = ((s64)chip_info->prom[1] << 15) + ((chip_info->prom[3] * dt) >> 8);
+ dt = t - (st->prom[5] << 8);
+ off = ((s64)st->prom[2] << 16) + ((st->prom[4] * dt) >> 7);
+ sens = ((s64)st->prom[1] << 15) + ((st->prom[3] * dt) >> 8);
- t = 2000 + ((chip_info->prom[6] * dt) >> 23);
+ t = 2000 + ((st->prom[6] * dt) >> 23);
if (t < 2000) {
s64 off2, sens2, t2;
@@ -158,17 +156,17 @@ static int ms5611_temp_and_pressure_compensate(struct ms5611_chip_info *chip_inf
return 0;
}
-static int ms5607_temp_and_pressure_compensate(struct ms5611_chip_info *chip_info,
+static int ms5607_temp_and_pressure_compensate(struct ms5611_state *st,
s32 *temp, s32 *pressure)
{
s32 t = *temp, p = *pressure;
s64 off, sens, dt;
- dt = t - (chip_info->prom[5] << 8);
- off = ((s64)chip_info->prom[2] << 17) + ((chip_info->prom[4] * dt) >> 6);
- sens = ((s64)chip_info->prom[1] << 16) + ((chip_info->prom[3] * dt) >> 7);
+ dt = t - (st->prom[5] << 8);
+ off = ((s64)st->prom[2] << 17) + ((st->prom[4] * dt) >> 6);
+ sens = ((s64)st->prom[1] << 16) + ((st->prom[3] * dt) >> 7);
- t = 2000 + ((chip_info->prom[6] * dt) >> 23);
+ t = 2000 + ((st->prom[6] * dt) >> 23);
if (t < 2000) {
s64 off2, sens2, t2, tmp;
@@ -199,7 +197,7 @@ static int ms5611_reset(struct iio_dev *indio_dev)
int ret;
struct ms5611_state *st = iio_priv(indio_dev);
- ret = st->reset(&indio_dev->dev);
+ ret = st->reset(st);
if (ret < 0) {
dev_err(&indio_dev->dev, "failed to reset device\n");
return ret;
@@ -346,15 +344,6 @@ static int ms5611_write_raw(struct iio_dev *indio_dev,
static const unsigned long ms5611_scan_masks[] = {0x3, 0};
-static struct ms5611_chip_info chip_info_tbl[] = {
- [MS5611] = {
- .temp_and_pressure_compensate = ms5611_temp_and_pressure_compensate,
- },
- [MS5607] = {
- .temp_and_pressure_compensate = ms5607_temp_and_pressure_compensate,
- }
-};
-
static const struct iio_chan_spec ms5611_channels[] = {
{
.type = IIO_PRESSURE,
@@ -437,7 +426,20 @@ int ms5611_probe(struct iio_dev *indio_dev, struct device *dev,
struct ms5611_state *st = iio_priv(indio_dev);
mutex_init(&st->lock);
- st->chip_info = &chip_info_tbl[type];
+
+ switch (type) {
+ case MS5611:
+ st->compensate_temp_and_pressure =
+ ms5611_temp_and_pressure_compensate;
+ break;
+ case MS5607:
+ st->compensate_temp_and_pressure =
+ ms5607_temp_and_pressure_compensate;
+ break;
+ default:
+ return -EINVAL;
+ }
+
st->temp_osr =
&ms5611_avail_temp_osr[ARRAY_SIZE(ms5611_avail_temp_osr) - 1];
st->pressure_osr =
diff --git a/drivers/iio/pressure/ms5611_i2c.c b/drivers/iio/pressure/ms5611_i2c.c
index 55fb5fc0b6ea..d78db17d6568 100644
--- a/drivers/iio/pressure/ms5611_i2c.c
+++ b/drivers/iio/pressure/ms5611_i2c.c
@@ -21,17 +21,15 @@
#include "ms5611.h"
-static int ms5611_i2c_reset(struct device *dev)
+static int ms5611_i2c_reset(struct ms5611_state *st)
{
- struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
-
return i2c_smbus_write_byte(st->client, MS5611_RESET);
}
-static int ms5611_i2c_read_prom_word(struct device *dev, int index, u16 *word)
+static int ms5611_i2c_read_prom_word(struct ms5611_state *st, int index,
+ u16 *word)
{
int ret;
- struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
ret = i2c_smbus_read_word_swapped(st->client,
MS5611_READ_PROM_WORD + (index << 1));
@@ -58,11 +56,10 @@ static int ms5611_i2c_read_adc(struct ms5611_state *st, s32 *val)
return 0;
}
-static int ms5611_i2c_read_adc_temp_and_pressure(struct device *dev,
+static int ms5611_i2c_read_adc_temp_and_pressure(struct ms5611_state *st,
s32 *temp, s32 *pressure)
{
int ret;
- struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
const struct ms5611_osr *osr = st->temp_osr;
ret = i2c_smbus_write_byte(st->client, osr->cmd);
diff --git a/drivers/iio/pressure/ms5611_spi.c b/drivers/iio/pressure/ms5611_spi.c
index a582515ae2e6..42983d0736be 100644
--- a/drivers/iio/pressure/ms5611_spi.c
+++ b/drivers/iio/pressure/ms5611_spi.c
@@ -16,18 +16,17 @@
#include "ms5611.h"
-static int ms5611_spi_reset(struct device *dev)
+static int ms5611_spi_reset(struct ms5611_state *st)
{
u8 cmd = MS5611_RESET;
- struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
return spi_write_then_read(st->client, &cmd, 1, NULL, 0);
}
-static int ms5611_spi_read_prom_word(struct device *dev, int index, u16 *word)
+static int ms5611_spi_read_prom_word(struct ms5611_state *st, int index,
+ u16 *word)
{
int ret;
- struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
ret = spi_w8r16be(st->client, MS5611_READ_PROM_WORD + (index << 1));
if (ret < 0)
@@ -38,11 +37,10 @@ static int ms5611_spi_read_prom_word(struct device *dev, int index, u16 *word)
return 0;
}
-static int ms5611_spi_read_adc(struct device *dev, s32 *val)
+static int ms5611_spi_read_adc(struct ms5611_state *st, s32 *val)
{
int ret;
u8 buf[3] = { MS5611_READ_ADC };
- struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
ret = spi_write_then_read(st->client, buf, 1, buf, 3);
if (ret < 0)
@@ -53,11 +51,10 @@ static int ms5611_spi_read_adc(struct device *dev, s32 *val)
return 0;
}
-static int ms5611_spi_read_adc_temp_and_pressure(struct device *dev,
+static int ms5611_spi_read_adc_temp_and_pressure(struct ms5611_state *st,
s32 *temp, s32 *pressure)
{
int ret;
- struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
const struct ms5611_osr *osr = st->temp_osr;
/*
@@ -69,7 +66,7 @@ static int ms5611_spi_read_adc_temp_and_pressure(struct device *dev,
return ret;
usleep_range(osr->conv_usec, osr->conv_usec + (osr->conv_usec / 10UL));
- ret = ms5611_spi_read_adc(dev, temp);
+ ret = ms5611_spi_read_adc(st, temp);
if (ret < 0)
return ret;
@@ -79,7 +76,7 @@ static int ms5611_spi_read_adc_temp_and_pressure(struct device *dev,
return ret;
usleep_range(osr->conv_usec, osr->conv_usec + (osr->conv_usec / 10UL));
- return ms5611_spi_read_adc(dev, pressure);
+ return ms5611_spi_read_adc(st, pressure);
}
static int ms5611_spi_probe(struct spi_device *spi)
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index c6d393114502..7dc8ca5fd75f 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -192,6 +192,7 @@ static const char * const smbus_pnp_ids[] = {
"SYN3221", /* HP 15-ay000 */
"SYN323d", /* HP Spectre X360 13-w013dx */
"SYN3257", /* HP Envy 13-ad105ng */
+ "SYN3286", /* HP Laptop 15-da3001TU */
NULL
};
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 017786d62f47..3ea851583724 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -804,6 +804,7 @@ int __init dmar_dev_scope_init(void)
info = dmar_alloc_pci_notify_info(dev,
BUS_NOTIFY_ADD_DEVICE);
if (!info) {
+ pci_dev_put(dev);
return dmar_dev_scope_status;
} else {
dmar_pci_bus_add_dev(info);
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 8456e82409e2..b054271066ac 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -2116,10 +2116,6 @@ static void integrity_writer(struct work_struct *w)
unsigned prev_free_sectors;
- /* the following test is not needed, but it tests the replay code */
- if (unlikely(dm_post_suspending(ic->ti)) && !ic->meta_dev)
- return;
-
spin_lock_irq(&ic->endio_wait.lock);
write_start = ic->committed_section;
write_sections = ic->n_committed_sections;
@@ -2455,8 +2451,7 @@ static void dm_integrity_postsuspend(struct dm_target *ti)
drain_workqueue(ic->commit_wq);
if (ic->mode == 'J') {
- if (ic->meta_dev)
- queue_work(ic->writer_wq, &ic->writer_work);
+ queue_work(ic->writer_wq, &ic->writer_work);
drain_workqueue(ic->writer_wq);
dm_integrity_flush_buffers(ic, true);
}
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 8ff37f06e691..57be129fe4f3 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -13,6 +13,7 @@
* - JMicron (hardware and technical support)
*/
+#include <linux/bitfield.h>
#include <linux/delay.h>
#include <linux/ktime.h>
#include <linux/highmem.h>
@@ -263,6 +264,7 @@ static void sdhci_init(struct sdhci_host *host, int soft)
if (soft) {
/* force clock reconfiguration */
host->clock = 0;
+ host->reinit_uhs = true;
mmc->ops->set_ios(mmc, &mmc->ios);
}
}
@@ -1418,10 +1420,9 @@ u16 sdhci_calc_clk(struct sdhci_host *host, unsigned int clock,
clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL);
pre_val = sdhci_get_preset_value(host);
- div = (pre_val & SDHCI_PRESET_SDCLK_FREQ_MASK)
- >> SDHCI_PRESET_SDCLK_FREQ_SHIFT;
+ div = FIELD_GET(SDHCI_PRESET_SDCLK_FREQ_MASK, pre_val);
if (host->clk_mul &&
- (pre_val & SDHCI_PRESET_CLKGEN_SEL_MASK)) {
+ (pre_val & SDHCI_PRESET_CLKGEN_SEL)) {
clk = SDHCI_PROG_CLOCK_MODE;
real_div = div + 1;
clk_mul = host->clk_mul;
@@ -1736,11 +1737,46 @@ void sdhci_set_uhs_signaling(struct sdhci_host *host, unsigned timing)
}
EXPORT_SYMBOL_GPL(sdhci_set_uhs_signaling);
+static bool sdhci_timing_has_preset(unsigned char timing)
+{
+ switch (timing) {
+ case MMC_TIMING_UHS_SDR12:
+ case MMC_TIMING_UHS_SDR25:
+ case MMC_TIMING_UHS_SDR50:
+ case MMC_TIMING_UHS_SDR104:
+ case MMC_TIMING_UHS_DDR50:
+ case MMC_TIMING_MMC_DDR52:
+ return true;
+ };
+ return false;
+}
+
+static bool sdhci_preset_needed(struct sdhci_host *host, unsigned char timing)
+{
+ return !(host->quirks2 & SDHCI_QUIRK2_PRESET_VALUE_BROKEN) &&
+ sdhci_timing_has_preset(timing);
+}
+
+static bool sdhci_presetable_values_change(struct sdhci_host *host, struct mmc_ios *ios)
+{
+ /*
+ * Preset Values are: Driver Strength, Clock Generator and SDCLK/RCLK
+ * Frequency. Check if preset values need to be enabled, or the Driver
+ * Strength needs updating. Note, clock changes are handled separately.
+ */
+ return !host->preset_enabled &&
+ (sdhci_preset_needed(host, ios->timing) || host->drv_type != ios->drv_type);
+}
+
void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
{
struct sdhci_host *host = mmc_priv(mmc);
+ bool reinit_uhs = host->reinit_uhs;
+ bool turning_on_clk = false;
u8 ctrl;
+ host->reinit_uhs = false;
+
if (ios->power_mode == MMC_POWER_UNDEFINED)
return;
@@ -1766,6 +1802,8 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
sdhci_enable_preset_value(host, false);
if (!ios->clock || ios->clock != host->clock) {
+ turning_on_clk = ios->clock && !host->clock;
+
host->ops->set_clock(host, ios->clock);
host->clock = ios->clock;
@@ -1792,6 +1830,17 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
host->ops->set_bus_width(host, ios->bus_width);
+ /*
+ * Special case to avoid multiple clock changes during voltage
+ * switching.
+ */
+ if (!reinit_uhs &&
+ turning_on_clk &&
+ host->timing == ios->timing &&
+ host->version >= SDHCI_SPEC_300 &&
+ !sdhci_presetable_values_change(host, ios))
+ return;
+
ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
if (!(host->quirks & SDHCI_QUIRK_NO_HISPD_BIT)) {
@@ -1835,6 +1884,7 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
}
sdhci_writew(host, ctrl_2, SDHCI_HOST_CONTROL2);
+ host->drv_type = ios->drv_type;
} else {
/*
* According to SDHC Spec v3.00, if the Preset Value
@@ -1862,19 +1912,14 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
host->ops->set_uhs_signaling(host, ios->timing);
host->timing = ios->timing;
- if (!(host->quirks2 & SDHCI_QUIRK2_PRESET_VALUE_BROKEN) &&
- ((ios->timing == MMC_TIMING_UHS_SDR12) ||
- (ios->timing == MMC_TIMING_UHS_SDR25) ||
- (ios->timing == MMC_TIMING_UHS_SDR50) ||
- (ios->timing == MMC_TIMING_UHS_SDR104) ||
- (ios->timing == MMC_TIMING_UHS_DDR50) ||
- (ios->timing == MMC_TIMING_MMC_DDR52))) {
+ if (sdhci_preset_needed(host, ios->timing)) {
u16 preset;
sdhci_enable_preset_value(host, true);
preset = sdhci_get_preset_value(host);
- ios->drv_type = (preset & SDHCI_PRESET_DRV_MASK)
- >> SDHCI_PRESET_DRV_SHIFT;
+ ios->drv_type = FIELD_GET(SDHCI_PRESET_DRV_MASK,
+ preset);
+ host->drv_type = ios->drv_type;
}
/* Re-enable SD Clock */
@@ -3128,6 +3173,7 @@ int sdhci_resume_host(struct sdhci_host *host)
sdhci_init(host, 0);
host->pwr = 0;
host->clock = 0;
+ host->reinit_uhs = true;
mmc->ops->set_ios(mmc, &mmc->ios);
} else {
sdhci_init(host, (host->mmc->pm_flags & MMC_PM_KEEP_POWER));
@@ -3191,6 +3237,7 @@ int sdhci_runtime_resume_host(struct sdhci_host *host)
/* Force clock and power re-program */
host->pwr = 0;
host->clock = 0;
+ host->reinit_uhs = true;
mmc->ops->start_signal_voltage_switch(mmc, &mmc->ios);
mmc->ops->set_ios(mmc, &mmc->ios);
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 2959fed39a38..fe610331eee6 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -13,6 +13,7 @@
#ifndef __SDHCI_HW_H
#define __SDHCI_HW_H
+#include <linux/bits.h>
#include <linux/scatterlist.h>
#include <linux/compiler.h>
#include <linux/types.h>
@@ -259,12 +260,9 @@
#define SDHCI_PRESET_FOR_SDR104 0x6C
#define SDHCI_PRESET_FOR_DDR50 0x6E
#define SDHCI_PRESET_FOR_HS400 0x74 /* Non-standard */
-#define SDHCI_PRESET_DRV_MASK 0xC000
-#define SDHCI_PRESET_DRV_SHIFT 14
-#define SDHCI_PRESET_CLKGEN_SEL_MASK 0x400
-#define SDHCI_PRESET_CLKGEN_SEL_SHIFT 10
-#define SDHCI_PRESET_SDCLK_FREQ_MASK 0x3FF
-#define SDHCI_PRESET_SDCLK_FREQ_SHIFT 0
+#define SDHCI_PRESET_DRV_MASK GENMASK(15, 14)
+#define SDHCI_PRESET_CLKGEN_SEL BIT(10)
+#define SDHCI_PRESET_SDCLK_FREQ_MASK GENMASK(9, 0)
#define SDHCI_SLOT_INT_STATUS 0xFC
@@ -503,6 +501,8 @@ struct sdhci_host {
unsigned int clock; /* Current clock (MHz) */
u8 pwr; /* Current voltage */
+ u8 drv_type; /* Current UHS-I driver type */
+ bool reinit_uhs; /* Force UHS-related re-initialization */
bool runtime_suspended; /* Host is runtime suspended */
bool bus_on; /* Bus power prevents runtime suspend */
diff --git a/drivers/net/can/cc770/cc770_isa.c b/drivers/net/can/cc770/cc770_isa.c
index fcd34698074f..9f2bc66572e4 100644
--- a/drivers/net/can/cc770/cc770_isa.c
+++ b/drivers/net/can/cc770/cc770_isa.c
@@ -272,22 +272,24 @@ static int cc770_isa_probe(struct platform_device *pdev)
if (err) {
dev_err(&pdev->dev,
"couldn't register device (err=%d)\n", err);
- goto exit_unmap;
+ goto exit_free;
}
dev_info(&pdev->dev, "device registered (reg_base=0x%p, irq=%d)\n",
priv->reg_base, dev->irq);
return 0;
- exit_unmap:
+exit_free:
+ free_cc770dev(dev);
+exit_unmap:
if (mem[idx])
iounmap(base);
- exit_release:
+exit_release:
if (mem[idx])
release_mem_region(mem[idx], iosize);
else
release_region(port[idx], iosize);
- exit:
+exit:
return err;
}
diff --git a/drivers/net/can/sja1000/sja1000_isa.c b/drivers/net/can/sja1000/sja1000_isa.c
index 1a2ae6ce8d87..b11f3431fd85 100644
--- a/drivers/net/can/sja1000/sja1000_isa.c
+++ b/drivers/net/can/sja1000/sja1000_isa.c
@@ -213,22 +213,24 @@ static int sja1000_isa_probe(struct platform_device *pdev)
if (err) {
dev_err(&pdev->dev, "registering %s failed (err=%d)\n",
DRV_NAME, err);
- goto exit_unmap;
+ goto exit_free;
}
dev_info(&pdev->dev, "%s device registered (reg_base=0x%p, irq=%d)\n",
DRV_NAME, priv->reg_base, dev->irq);
return 0;
- exit_unmap:
+exit_free:
+ free_sja1000dev(dev);
+exit_unmap:
if (mem[idx])
iounmap(base);
- exit_release:
+exit_release:
if (mem[idx])
release_mem_region(mem[idx], iosize);
else
release_region(port[idx], iosize);
- exit:
+exit:
return err;
}
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index 70ce37cd94af..03dc075ff4e8 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -966,7 +966,7 @@ static const struct lan9303_mib_desc lan9303_mib[] = {
{ .offset = LAN9303_MAC_TX_BRDCST_CNT_0, .name = "TxBroad", },
{ .offset = LAN9303_MAC_TX_PAUSE_CNT_0, .name = "TxPause", },
{ .offset = LAN9303_MAC_TX_MULCST_CNT_0, .name = "TxMulti", },
- { .offset = LAN9303_MAC_RX_UNDSZE_CNT_0, .name = "TxUnderRun", },
+ { .offset = LAN9303_MAC_RX_UNDSZE_CNT_0, .name = "RxShort", },
{ .offset = LAN9303_MAC_TX_64_CNT_0, .name = "Tx64Byte", },
{ .offset = LAN9303_MAC_TX_127_CNT_0, .name = "Tx128Byte", },
{ .offset = LAN9303_MAC_TX_255_CNT_0, .name = "Tx256Byte", },
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index b3ff8d13c31a..83868f49b6c7 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -806,16 +806,20 @@ static void bnx2x_vf_enable_traffic(struct bnx2x *bp, struct bnx2x_virtf *vf)
static u8 bnx2x_vf_is_pcie_pending(struct bnx2x *bp, u8 abs_vfid)
{
- struct pci_dev *dev;
struct bnx2x_virtf *vf = bnx2x_vf_by_abs_fid(bp, abs_vfid);
+ struct pci_dev *dev;
+ bool pending;
if (!vf)
return false;
dev = pci_get_domain_bus_and_slot(vf->domain, vf->bus, vf->devfn);
- if (dev)
- return bnx2x_is_pcie_pending(dev);
- return false;
+ if (!dev)
+ return false;
+ pending = bnx2x_is_pcie_pending(dev);
+ pci_dev_put(dev);
+
+ return pending;
}
int bnx2x_vf_flr_clnup_epilog(struct bnx2x *bp, u8 abs_vfid)
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index e5fc89813852..3cde9a2a0ab7 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -1447,8 +1447,10 @@ static acpi_status bgx_acpi_match_id(acpi_handle handle, u32 lvl,
return AE_OK;
}
- if (strncmp(string.pointer, bgx_sel, 4))
+ if (strncmp(string.pointer, bgx_sel, 4)) {
+ kfree(string.pointer);
return AE_OK;
+ }
acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, 1,
bgx_acpi_register_phy, NULL, bgx, NULL);
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 427e7a31862c..d7f2890c254f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -697,7 +697,8 @@ static int mlx4_create_zones(struct mlx4_dev *dev,
err = mlx4_bitmap_init(*bitmap + k, 1,
MLX4_QP_TABLE_RAW_ETH_SIZE - 1, 0,
0);
- mlx4_bitmap_alloc_range(*bitmap + k, 1, 1, 0);
+ if (!err)
+ mlx4_bitmap_alloc_range(*bitmap + k, 1, 1, 0);
}
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index a686082762df..14cdac980520 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -1324,8 +1324,8 @@ static ssize_t outlen_write(struct file *filp, const char __user *buf,
return -EFAULT;
err = sscanf(outlen_str, "%d", &outlen);
- if (err < 0)
- return err;
+ if (err != 1)
+ return -EINVAL;
ptr = kzalloc(outlen, GFP_KERNEL);
if (!ptr)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index a22e932a00b0..ef9f932f0226 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -600,7 +600,7 @@ static void mlx5_tracer_handle_timestamp_trace(struct mlx5_fw_tracer *tracer,
trace_timestamp = (timestamp_event.timestamp & MASK_52_7) |
(str_frmt->timestamp & MASK_6_0);
else
- trace_timestamp = ((timestamp_event.timestamp & MASK_52_7) - 1) |
+ trace_timestamp = ((timestamp_event.timestamp - 1) & MASK_52_7) |
(str_frmt->timestamp & MASK_6_0);
mlx5_tracer_print_trace(str_frmt, dev, trace_timestamp);
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 5a45648e3124..d85d51201e36 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -1177,6 +1177,7 @@ static void pch_gbe_tx_queue(struct pch_gbe_adapter *adapter,
buffer_info->dma = 0;
buffer_info->time_stamp = 0;
tx_ring->next_to_use = ring_num;
+ dev_kfree_skb_any(skb);
return;
}
buffer_info->mapped = true;
@@ -2491,6 +2492,7 @@ static void pch_gbe_remove(struct pci_dev *pdev)
unregister_netdev(netdev);
pch_gbe_phy_hw_reset(&adapter->hw);
+ pci_dev_put(adapter->ptp_pdev);
free_netdev(netdev);
}
@@ -2572,7 +2574,7 @@ static int pch_gbe_probe(struct pci_dev *pdev,
/* setup the private structure */
ret = pch_gbe_sw_init(adapter);
if (ret)
- goto err_free_netdev;
+ goto err_put_dev;
/* Initialize PHY */
ret = pch_gbe_init_phy(adapter);
@@ -2630,6 +2632,8 @@ static int pch_gbe_probe(struct pci_dev *pdev,
err_free_adapter:
pch_gbe_phy_hw_reset(&adapter->hw);
+err_put_dev:
+ pci_dev_put(adapter->ptp_pdev);
err_free_netdev:
free_netdev(netdev);
return ret;
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 51e17a635d4b..7a65a1534e41 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -2477,6 +2477,7 @@ static netdev_tx_t ql3xxx_send(struct sk_buff *skb,
skb_shinfo(skb)->nr_frags);
if (tx_cb->seg_count == -1) {
netdev_err(ndev, "%s: invalid segment count!\n", __func__);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index d857d44547a5..b3f1f1bd52a8 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -2993,7 +2993,7 @@ static void qlcnic_83xx_recover_driver_lock(struct qlcnic_adapter *adapter)
QLCWRX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK, val);
dev_info(&adapter->pdev->dev,
"%s: lock recovery initiated\n", __func__);
- msleep(QLC_83XX_DRV_LOCK_RECOVERY_DELAY);
+ mdelay(QLC_83XX_DRV_LOCK_RECOVERY_DELAY);
val = QLCRDX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK);
id = ((val >> 2) & 0xF);
if (id == adapter->portnum) {
@@ -3029,7 +3029,7 @@ int qlcnic_83xx_lock_driver(struct qlcnic_adapter *adapter)
if (status)
break;
- msleep(QLC_83XX_DRV_LOCK_WAIT_DELAY);
+ mdelay(QLC_83XX_DRV_LOCK_WAIT_DELAY);
i++;
if (i == 1)
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index c24b7ea37e39..9077014f6f40 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -2310,6 +2310,7 @@ static int __maybe_unused ravb_resume(struct device *dev)
ret = ravb_open(ndev);
if (ret < 0)
return ret;
+ ravb_set_rx_mode(ndev);
netif_device_attach(ndev);
}
diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c
index df8d49ad48c3..33974e7519ce 100644
--- a/drivers/net/ntb_netdev.c
+++ b/drivers/net/ntb_netdev.c
@@ -506,7 +506,14 @@ static int __init ntb_netdev_init_module(void)
rc = ntb_transport_register_client_dev(KBUILD_MODNAME);
if (rc)
return rc;
- return ntb_transport_register_client(&ntb_netdev_client);
+
+ rc = ntb_transport_register_client(&ntb_netdev_client);
+ if (rc) {
+ ntb_transport_unregister_client_dev(KBUILD_MODNAME);
+ return rc;
+ }
+
+ return 0;
}
module_init(ntb_netdev_init_module);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index a03d0627efb0..4d29865d97a4 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1083,6 +1083,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
error_module_put:
module_put(d->driver->owner);
+ d->driver = NULL;
error_put_device:
put_device(d);
if (ndev_owner != bus->owner)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 8df651999b2b..5194b2ccd4b7 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -756,7 +756,6 @@ static void __tun_detach(struct tun_file *tfile, bool clean)
if (tun)
xdp_rxq_info_unreg(&tfile->xdp_rxq);
ptr_ring_cleanup(&tfile->tx_ring, tun_ptr_free);
- sock_put(&tfile->sk);
}
}
@@ -772,6 +771,9 @@ static void tun_detach(struct tun_file *tfile, bool clean)
if (dev)
netdev_state_change(dev);
rtnl_unlock();
+
+ if (clean)
+ sock_put(&tfile->sk);
}
static void tun_detach_all(struct net_device *dev)
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 56115792bea1..24fb9708fb11 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1317,6 +1317,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
{QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1031, 3)}, /* Telit LE910C1-EUX */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x103a, 0)}, /* Telit LE910C4-WWX */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1050, 2)}, /* Telit FN980 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1060, 2)}, /* Telit LN920 */
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index c52802adb5b2..22738ba7d65b 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -686,6 +686,7 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
struct sk_buff *skb;
struct ieee80211_hdr *hdr;
+ struct ieee80211_tx_info *cb;
if (!vp->assoc)
return;
@@ -707,6 +708,10 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
memcpy(hdr->addr2, mac, ETH_ALEN);
memcpy(hdr->addr3, vp->bssid, ETH_ALEN);
+ cb = IEEE80211_SKB_CB(skb);
+ cb->control.rates[0].count = 1;
+ cb->control.rates[1].idx = -1;
+
rcu_read_lock();
mac80211_hwsim_tx_frame(data->hw, skb,
rcu_dereference(vif->chanctx_conf)->def.chan);
diff --git a/drivers/nfc/st-nci/se.c b/drivers/nfc/st-nci/se.c
index 5d6e7e931bc6..cdf9e915c974 100644
--- a/drivers/nfc/st-nci/se.c
+++ b/drivers/nfc/st-nci/se.c
@@ -338,7 +338,7 @@ static int st_nci_hci_connectivity_event_received(struct nci_dev *ndev,
* AID 81 5 to 16
* PARAMETERS 82 0 to 255
*/
- if (skb->len < NFC_MIN_AID_LENGTH + 2 &&
+ if (skb->len < NFC_MIN_AID_LENGTH + 2 ||
skb->data[0] != NFC_EVT_TRANSACTION_AID_TAG)
return -EPROTO;
@@ -352,8 +352,10 @@ static int st_nci_hci_connectivity_event_received(struct nci_dev *ndev,
/* Check next byte is PARAMETERS tag (82) */
if (skb->data[transaction->aid_len + 2] !=
- NFC_EVT_TRANSACTION_PARAMS_TAG)
+ NFC_EVT_TRANSACTION_PARAMS_TAG) {
+ devm_kfree(dev, transaction);
return -EPROTO;
+ }
transaction->params_len = skb->data[transaction->aid_len + 3];
memcpy(transaction->params, skb->data +
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 986912e680d8..f47f3b992161 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2675,11 +2675,17 @@ static long nvme_dev_ioctl(struct file *file, unsigned int cmd,
case NVME_IOCTL_IO_CMD:
return nvme_dev_user_cmd(ctrl, argp);
case NVME_IOCTL_RESET:
+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
dev_warn(ctrl->device, "resetting controller\n");
return nvme_reset_ctrl_sync(ctrl);
case NVME_IOCTL_SUBSYS_RESET:
+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
return nvme_reset_subsystem(ctrl);
case NVME_IOCTL_RESCAN:
+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
nvme_queue_scan(ctrl);
return 0;
default:
diff --git a/drivers/of/property.c b/drivers/of/property.c
index 43720c2de138..13c7e55f5cba 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -918,8 +918,10 @@ of_fwnode_get_reference_args(const struct fwnode_handle *fwnode,
nargs, index, &of_args);
if (ret < 0)
return ret;
- if (!args)
+ if (!args) {
+ of_node_put(of_args.np);
return 0;
+ }
args->nargs = of_args.args_count;
args->fwnode = of_fwnode_handle(of_args.np);
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 5e0adb00b430..f9eb37bb3905 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -423,9 +423,14 @@ static void __intel_gpio_set_direction(void __iomem *padcfg0, bool input)
writel(value, padcfg0);
}
+static int __intel_gpio_get_gpio_mode(u32 value)
+{
+ return (value & PADCFG0_PMODE_MASK) >> PADCFG0_PMODE_SHIFT;
+}
+
static int intel_gpio_get_gpio_mode(void __iomem *padcfg0)
{
- return (readl(padcfg0) & PADCFG0_PMODE_MASK) >> PADCFG0_PMODE_SHIFT;
+ return __intel_gpio_get_gpio_mode(readl(padcfg0));
}
static void intel_gpio_set_gpio_mode(void __iomem *padcfg0)
@@ -1429,6 +1434,7 @@ EXPORT_SYMBOL_GPL(intel_pinctrl_probe);
static bool intel_pinctrl_should_save(struct intel_pinctrl *pctrl, unsigned pin)
{
const struct pin_desc *pd = pin_desc_get(pctrl->pctldev, pin);
+ u32 value;
if (!pd || !intel_pad_usable(pctrl, pin))
return false;
@@ -1443,6 +1449,25 @@ static bool intel_pinctrl_should_save(struct intel_pinctrl *pctrl, unsigned pin)
gpiochip_line_is_irq(&pctrl->chip, pin))
return true;
+ /*
+ * The firmware on some systems may configure GPIO pins to be
+ * an interrupt source in so called "direct IRQ" mode. In such
+ * cases the GPIO controller driver has no idea if those pins
+ * are being used or not. At the same time, there is a known bug
+ * in the firmwares that don't restore the pin settings correctly
+ * after suspend, i.e. by an unknown reason the Rx value becomes
+ * inverted.
+ *
+ * Hence, let's save and restore the pins that are configured
+ * as GPIOs in the input mode with GPIROUTIOXAPIC bit set.
+ *
+ * See https://bugzilla.kernel.org/show_bug.cgi?id=214749.
+ */
+ value = readl(intel_get_padcfg(pctrl, pin, PADCFG0));
+ if ((value & PADCFG0_GPIROUTIOXAPIC) && (value & PADCFG0_GPIOTXDIS) &&
+ (__intel_gpio_get_gpio_mode(value) == PADCFG0_PMODE_GPIO))
+ return true;
+
return false;
}
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index c2f807bf3489..2b50030ad97e 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -703,7 +703,7 @@ static int pcs_allocate_pin_table(struct pcs_device *pcs)
mux_bytes = pcs->width / BITS_PER_BYTE;
- if (pcs->bits_per_mux) {
+ if (pcs->bits_per_mux && pcs->fmask) {
pcs->bits_per_pin = fls(pcs->fmask);
nr_pins = (pcs->size * BITS_PER_BYTE) / pcs->bits_per_pin;
num_pins_in_register = pcs->width / pcs->bits_per_pin;
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index c73ce07b66c9..9387a370b2ff 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -550,6 +550,15 @@ static const struct dmi_system_id acer_quirks[] __initconst = {
},
.driver_data = (void *)ACER_CAP_KBD_DOCK,
},
+ {
+ .callback = set_force_caps,
+ .ident = "Acer Aspire Switch V 10 SW5-017",
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SW5-017"),
+ },
+ .driver_data = (void *)ACER_CAP_KBD_DOCK,
+ },
{
.callback = set_force_caps,
.ident = "Acer One 10 (S1003)",
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 339b753ba447..3723ae37993d 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -1176,6 +1176,8 @@ static void asus_wmi_set_xusb2pr(struct asus_wmi *asus)
pci_write_config_dword(xhci_pdev, USB_INTEL_XUSB2PR,
cpu_to_le32(ports_available));
+ pci_dev_put(xhci_pdev);
+
pr_info("set USB_INTEL_XUSB2PR old: 0x%04x, new: 0x%04x\n",
orig_ports_available, ports_available);
}
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index ba1a3e2fcebe..c65b800310f3 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -76,6 +76,7 @@ enum hp_wmi_event_ids {
HPWMI_PEAKSHIFT_PERIOD = 0x0F,
HPWMI_BATTERY_CHARGE_PERIOD = 0x10,
HPWMI_SANITIZATION_MODE = 0x17,
+ HPWMI_SMART_EXPERIENCE_APP = 0x21,
};
struct bios_args {
@@ -634,6 +635,8 @@ static void hp_wmi_notify(u32 value, void *context)
break;
case HPWMI_SANITIZATION_MODE:
break;
+ case HPWMI_SMART_EXPERIENCE_APP:
+ break;
default:
pr_info("Unknown event_id - %d - 0x%x\n", event_id, event_data);
break;
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index a2e34c853ca9..4d6fd3205be7 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -3788,7 +3788,6 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev,
struct dasd_device *basedev;
struct req_iterator iter;
struct dasd_ccw_req *cqr;
- unsigned int first_offs;
unsigned int trkcount;
unsigned long *idaws;
unsigned int size;
@@ -3822,7 +3821,6 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev,
last_trk = (blk_rq_pos(req) + blk_rq_sectors(req) - 1) /
DASD_RAW_SECTORS_PER_TRACK;
trkcount = last_trk - first_trk + 1;
- first_offs = 0;
if (rq_data_dir(req) == READ)
cmd = DASD_ECKD_CCW_READ_TRACK;
@@ -3866,13 +3864,13 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev,
if (use_prefix) {
prefix_LRE(ccw++, data, first_trk, last_trk, cmd, basedev,
- startdev, 1, first_offs + 1, trkcount, 0, 0);
+ startdev, 1, 0, trkcount, 0, 0);
} else {
define_extent(ccw++, data, first_trk, last_trk, cmd, basedev, 0);
ccw[-1].flags |= CCW_FLAG_CC;
data += sizeof(struct DE_eckd_data);
- locate_record_ext(ccw++, data, first_trk, first_offs + 1,
+ locate_record_ext(ccw++, data, first_trk, 0,
trkcount, cmd, basedev, 0, 0);
}
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 5b6f3655c366..ec2296a4c44d 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -429,8 +429,7 @@ static unsigned int mx51_ecspi_clkdiv(struct spi_imx_data *spi_imx,
unsigned int pre, post;
unsigned int fin = spi_imx->spi_clk;
- if (unlikely(fspi > fin))
- return 0;
+ fspi = min(fspi, fin);
post = fls(fin) - fls(fspi);
if (fin > fspi << post)
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index 8d692f16d90a..b8565da54a72 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -255,7 +255,7 @@ static int stm32_spi_prepare_mbr(struct stm32_spi *spi, u32 speed_hz)
u32 div, mbrdiv;
/* Ensure spi->clk_rate is even */
- div = DIV_ROUND_UP(spi->clk_rate & ~0x1, speed_hz);
+ div = DIV_ROUND_CLOSEST(spi->clk_rate & ~0x1, speed_hz);
/*
* SPI framework set xfer->speed_hz to master->max_speed_hz if
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index 8cf4819312f5..b9352d3bb2ed 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -244,6 +244,7 @@ static void omap8250_restore_regs(struct uart_8250_port *up)
{
struct omap8250_priv *priv = up->port.private_data;
struct uart_8250_dma *dma = up->dma;
+ u8 mcr = serial8250_in_MCR(up);
if (dma && dma->tx_running) {
/*
@@ -260,7 +261,7 @@ static void omap8250_restore_regs(struct uart_8250_port *up)
serial_out(up, UART_EFR, UART_EFR_ECB);
serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A);
- serial8250_out_MCR(up, UART_MCR_TCRTLR);
+ serial8250_out_MCR(up, mcr | UART_MCR_TCRTLR);
serial_out(up, UART_FCR, up->fcr);
omap8250_update_scr(up, priv);
@@ -276,7 +277,8 @@ static void omap8250_restore_regs(struct uart_8250_port *up)
serial_out(up, UART_LCR, 0);
/* drop TCR + TLR access, we setup XON/XOFF later */
- serial8250_out_MCR(up, up->mcr);
+ serial8250_out_MCR(up, mcr);
+
serial_out(up, UART_IER, up->ier);
serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
@@ -585,7 +587,6 @@ static int omap_8250_startup(struct uart_port *port)
pm_runtime_get_sync(port->dev);
- up->mcr = 0;
serial_out(up, UART_FCR, UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT);
serial_out(up, UART_LCR, UART_LCR_WLEN8);
diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
index 4cec8146609a..c7e190e5db30 100644
--- a/drivers/xen/platform-pci.c
+++ b/drivers/xen/platform-pci.c
@@ -150,7 +150,7 @@ static int platform_pci_probe(struct pci_dev *pdev,
if (ret) {
dev_warn(&pdev->dev, "Unable to set the evtchn callback "
"err=%d\n", ret);
- goto out;
+ goto irq_out;
}
}
@@ -158,13 +158,16 @@ static int platform_pci_probe(struct pci_dev *pdev,
grant_frames = alloc_xen_mmio(PAGE_SIZE * max_nr_gframes);
ret = gnttab_setup_auto_xlat_frames(grant_frames);
if (ret)
- goto out;
+ goto irq_out;
ret = gnttab_init();
if (ret)
goto grant_out;
return 0;
grant_out:
gnttab_free_auto_xlat_frames();
+irq_out:
+ if (!xen_have_vector_callback)
+ free_irq(pdev->irq, pdev);
out:
pci_release_region(pdev, 0);
mem_out:
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 717385b7f66f..752b5d265284 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2759,6 +2759,8 @@ static int btrfs_ioctl_get_subvol_info(struct file *file, void __user *argp)
}
}
+ btrfs_free_path(path);
+ path = NULL;
if (copy_to_user(argp, subvol_info, sizeof(*subvol_info)))
ret = -EFAULT;
@@ -2849,6 +2851,8 @@ static int btrfs_ioctl_get_subvol_rootref(struct file *file, void __user *argp)
}
out:
+ btrfs_free_path(path);
+
if (!ret || ret == -EOVERFLOW) {
rootrefs->num_items = found;
/* update min_treeid for next search */
@@ -2860,7 +2864,6 @@ static int btrfs_ioctl_get_subvol_rootref(struct file *file, void __user *argp)
}
kfree(rootrefs);
- btrfs_free_path(path);
return ret;
}
@@ -4886,6 +4889,8 @@ static long btrfs_ioctl_ino_to_path(struct btrfs_root *root, void __user *arg)
ipath->fspath->val[i] = rel_ptr;
}
+ btrfs_free_path(path);
+ path = NULL;
ret = copy_to_user((void __user *)(unsigned long)ipa->fspath,
ipath->fspath, size);
if (ret) {
@@ -4956,21 +4961,20 @@ static long btrfs_ioctl_logical_to_ino(struct btrfs_fs_info *fs_info,
size = min_t(u32, loi->size, SZ_16M);
}
- path = btrfs_alloc_path();
- if (!path) {
- ret = -ENOMEM;
- goto out;
- }
-
inodes = init_data_container(size);
if (IS_ERR(inodes)) {
ret = PTR_ERR(inodes);
- inodes = NULL;
- goto out;
+ goto out_loi;
}
+ path = btrfs_alloc_path();
+ if (!path) {
+ ret = -ENOMEM;
+ goto out;
+ }
ret = iterate_inodes_from_logical(loi->logical, fs_info, path,
build_ino_list, inodes, ignore_offset);
+ btrfs_free_path(path);
if (ret == -EINVAL)
ret = -ENOENT;
if (ret < 0)
@@ -4982,7 +4986,6 @@ static long btrfs_ioctl_logical_to_ino(struct btrfs_fs_info *fs_info,
ret = -EFAULT;
out:
- btrfs_free_path(path);
kvfree(inodes);
out_loi:
kfree(loi);
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 886ab4beb579..69b43df186a8 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -2368,14 +2368,7 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans, u64 srcid,
dstgroup->rsv_rfer = inherit->lim.rsv_rfer;
dstgroup->rsv_excl = inherit->lim.rsv_excl;
- ret = update_qgroup_limit_item(trans, dstgroup);
- if (ret) {
- fs_info->qgroup_flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
- btrfs_info(fs_info,
- "unable to update quota limit for %llu",
- dstgroup->qgroupid);
- goto unlock;
- }
+ qgroup_dirty(fs_info, dstgroup);
}
if (srcid) {
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index 5cf7b5f4db94..a5ef8275440d 100644
--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -671,14 +671,17 @@ int ceph_update_snap_trace(struct ceph_mds_client *mdsc,
struct ceph_mds_snap_realm *ri; /* encoded */
__le64 *snaps; /* encoded */
__le64 *prior_parent_snaps; /* encoded */
- struct ceph_snap_realm *realm = NULL;
+ struct ceph_snap_realm *realm;
struct ceph_snap_realm *first_realm = NULL;
- int invalidate = 0;
+ struct ceph_snap_realm *realm_to_rebuild = NULL;
+ int rebuild_snapcs;
int err = -ENOMEM;
LIST_HEAD(dirty_realms);
dout("update_snap_trace deletion=%d\n", deletion);
more:
+ realm = NULL;
+ rebuild_snapcs = 0;
ceph_decode_need(&p, e, sizeof(*ri), bad);
ri = p;
p += sizeof(*ri);
@@ -702,7 +705,7 @@ int ceph_update_snap_trace(struct ceph_mds_client *mdsc,
err = adjust_snap_realm_parent(mdsc, realm, le64_to_cpu(ri->parent));
if (err < 0)
goto fail;
- invalidate += err;
+ rebuild_snapcs += err;
if (le64_to_cpu(ri->seq) > realm->seq) {
dout("update_snap_trace updating %llx %p %lld -> %lld\n",
@@ -727,22 +730,30 @@ int ceph_update_snap_trace(struct ceph_mds_client *mdsc,
if (realm->seq > mdsc->last_snap_seq)
mdsc->last_snap_seq = realm->seq;
- invalidate = 1;
+ rebuild_snapcs = 1;
} else if (!realm->cached_context) {
dout("update_snap_trace %llx %p seq %lld new\n",
realm->ino, realm, realm->seq);
- invalidate = 1;
+ rebuild_snapcs = 1;
} else {
dout("update_snap_trace %llx %p seq %lld unchanged\n",
realm->ino, realm, realm->seq);
}
- dout("done with %llx %p, invalidated=%d, %p %p\n", realm->ino,
- realm, invalidate, p, e);
+ dout("done with %llx %p, rebuild_snapcs=%d, %p %p\n", realm->ino,
+ realm, rebuild_snapcs, p, e);
+
+ /*
+ * this will always track the uppest parent realm from which
+ * we need to rebuild the snapshot contexts _downward_ in
+ * hierarchy.
+ */
+ if (rebuild_snapcs)
+ realm_to_rebuild = realm;
- /* invalidate when we reach the _end_ (root) of the trace */
- if (invalidate && p >= e)
- rebuild_snap_realms(realm, &dirty_realms);
+ /* rebuild_snapcs when we reach the _end_ (root) of the trace */
+ if (realm_to_rebuild && p >= e)
+ rebuild_snap_realms(realm_to_rebuild, &dirty_realms);
if (!first_realm)
first_realm = realm;
diff --git a/fs/nilfs2/dat.c b/fs/nilfs2/dat.c
index a3523a243e11..e2a5320f2718 100644
--- a/fs/nilfs2/dat.c
+++ b/fs/nilfs2/dat.c
@@ -111,6 +111,13 @@ static void nilfs_dat_commit_free(struct inode *dat,
kunmap_atomic(kaddr);
nilfs_dat_commit_entry(dat, req);
+
+ if (unlikely(req->pr_desc_bh == NULL || req->pr_bitmap_bh == NULL)) {
+ nilfs_error(dat->i_sb,
+ "state inconsistency probably due to duplicate use of vblocknr = %llu",
+ (unsigned long long)req->pr_entry_nr);
+ return;
+ }
nilfs_palloc_commit_free_entry(dat, req);
}
diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c
index bf3f8f05c89b..150845a43225 100644
--- a/fs/nilfs2/sufile.c
+++ b/fs/nilfs2/sufile.c
@@ -498,14 +498,22 @@ void nilfs_sufile_do_free(struct inode *sufile, __u64 segnum,
int nilfs_sufile_mark_dirty(struct inode *sufile, __u64 segnum)
{
struct buffer_head *bh;
+ void *kaddr;
+ struct nilfs_segment_usage *su;
int ret;
+ down_write(&NILFS_MDT(sufile)->mi_sem);
ret = nilfs_sufile_get_segment_usage_block(sufile, segnum, 0, &bh);
if (!ret) {
mark_buffer_dirty(bh);
nilfs_mdt_mark_dirty(sufile);
+ kaddr = kmap_atomic(bh->b_page);
+ su = nilfs_sufile_block_get_segment_usage(sufile, segnum, bh, kaddr);
+ nilfs_segment_usage_set_dirty(su);
+ kunmap_atomic(kaddr);
brelse(bh);
}
+ up_write(&NILFS_MDT(sufile)->mi_sem);
return ret;
}
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index 5d0767cb424a..4ed52879ce55 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -38,7 +38,7 @@ void dump_mm(const struct mm_struct *mm);
} \
} while (0)
#define VM_WARN_ON_ONCE_PAGE(cond, page) ({ \
- static bool __section(".data.once") __warned; \
+ static bool __section(.data.once) __warned; \
int __ret_warn_once = !!(cond); \
\
if (unlikely(__ret_warn_once && !__warned)) { \
diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index 818ae690ab79..b163911b1d39 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -177,7 +177,7 @@
#define AUDIT_MAX_KEY_LEN 256
#define AUDIT_BITMASK_SIZE 64
#define AUDIT_WORD(nr) ((__u32)((nr)/32))
-#define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32))
+#define AUDIT_BIT(nr) (1U << ((nr) - AUDIT_WORD(nr)*32))
#define AUDIT_SYSCALL_CLASSES 16
#define AUDIT_CLASS_DIR_WRITE 0
diff --git a/ipc/sem.c b/ipc/sem.c
index 2bf535dd0b93..cc6af85d1b15 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -2148,6 +2148,7 @@ static long do_semtimedop(int semid, struct sembuf __user *tsops,
* scenarios where we were awakened externally, during the
* window between wake_q_add() and wake_up_q().
*/
+ rcu_read_lock();
error = READ_ONCE(queue.status);
if (error != -EINTR) {
/*
@@ -2157,10 +2158,10 @@ static long do_semtimedop(int semid, struct sembuf __user *tsops,
* overwritten by the previous owner of the semaphore.
*/
smp_mb();
+ rcu_read_unlock();
goto out_free;
}
- rcu_read_lock();
locknum = sem_lock(sma, sops, nsops);
if (!ipc_valid_object(&sma->sem_perm))
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 93a7bd4185d0..4bb194f096ec 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -2081,13 +2081,14 @@ int proc_dostring(struct ctl_table *table, int write,
(char __user *)buffer, lenp, ppos);
}
-static size_t proc_skip_spaces(char **buf)
+static void proc_skip_spaces(char **buf, size_t *size)
{
- size_t ret;
- char *tmp = skip_spaces(*buf);
- ret = tmp - *buf;
- *buf = tmp;
- return ret;
+ while (*size) {
+ if (!isspace(**buf))
+ break;
+ (*size)--;
+ (*buf)++;
+ }
}
static void proc_skip_char(char **buf, size_t *size, const char v)
@@ -2156,13 +2157,12 @@ static int proc_get_long(char **buf, size_t *size,
unsigned long *val, bool *neg,
const char *perm_tr, unsigned perm_tr_len, char *tr)
{
- int len;
char *p, tmp[TMPBUFLEN];
+ ssize_t len = *size;
- if (!*size)
+ if (len <= 0)
return -EINVAL;
- len = *size;
if (len > TMPBUFLEN - 1)
len = TMPBUFLEN - 1;
@@ -2325,7 +2325,7 @@ static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table,
bool neg;
if (write) {
- left -= proc_skip_spaces(&p);
+ proc_skip_spaces(&p, &left);
if (!left)
break;
@@ -2356,7 +2356,7 @@ static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table,
if (!write && !first && left && !err)
err = proc_put_char(&buffer, &left, '\n');
if (write && !err && left)
- left -= proc_skip_spaces(&p);
+ proc_skip_spaces(&p, &left);
if (write) {
kfree(kbuf);
if (first)
@@ -2405,7 +2405,7 @@ static int do_proc_douintvec_w(unsigned int *tbl_data,
if (IS_ERR(kbuf))
return -EINVAL;
- left -= proc_skip_spaces(&p);
+ proc_skip_spaces(&p, &left);
if (!left) {
err = -EINVAL;
goto out_free;
@@ -2425,7 +2425,7 @@ static int do_proc_douintvec_w(unsigned int *tbl_data,
}
if (!err && left)
- left -= proc_skip_spaces(&p);
+ proc_skip_spaces(&p, &left);
out_free:
kfree(kbuf);
@@ -2846,7 +2846,7 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int
if (write) {
bool neg;
- left -= proc_skip_spaces(&p);
+ proc_skip_spaces(&p, &left);
if (!left)
break;
@@ -2879,7 +2879,7 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int
if (!write && !first && left && !err)
err = proc_put_char(&buffer, &left, '\n');
if (write && !err)
- left -= proc_skip_spaces(&p);
+ proc_skip_spaces(&p, &left);
if (write) {
kfree(kbuf);
if (first)
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 9a4277034c64..d03fe7780184 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -224,8 +224,10 @@ config FRAME_WARN
range 0 8192
default 3072 if KASAN_EXTRA
default 2048 if GCC_PLUGIN_LATENT_ENTROPY
- default 1280 if (!64BIT && PARISC)
- default 1024 if (!64BIT && !PARISC)
+ default 2048 if PARISC
+ default 1536 if (!64BIT && XTENSA)
+ default 1280 if KASAN && !64BIT
+ default 1024 if !64BIT
default 2048 if 64BIT
help
Tell gcc to warn at build time for stack frames larger than this.
@@ -1510,8 +1512,14 @@ config NETDEV_NOTIFIER_ERROR_INJECT
If unsure, say N.
config FUNCTION_ERROR_INJECTION
- def_bool y
+ bool "Fault-injections of functions"
depends on HAVE_FUNCTION_ERROR_INJECTION && KPROBES
+ help
+ Add fault injections into various functions that are annotated with
+ ALLOW_ERROR_INJECTION() in the kernel. BPF may also modify the return
+ value of theses functions. This is useful to test error paths of code.
+
+ If unsure, say N
config FAULT_INJECTION
bool "Fault-injection framework"
diff --git a/mm/frame_vector.c b/mm/frame_vector.c
index c64dca6e27c2..7124410a0016 100644
--- a/mm/frame_vector.c
+++ b/mm/frame_vector.c
@@ -37,7 +37,6 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames,
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
int ret = 0;
- int err;
int locked;
if (nr_frames == 0)
@@ -72,32 +71,14 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames,
vec->is_pfns = false;
ret = get_user_pages_locked(start, nr_frames,
gup_flags, (struct page **)(vec->ptrs), &locked);
- goto out;
+ if (likely(ret > 0))
+ goto out;
}
- vec->got_ref = false;
- vec->is_pfns = true;
- do {
- unsigned long *nums = frame_vector_pfns(vec);
-
- while (ret < nr_frames && start + PAGE_SIZE <= vma->vm_end) {
- err = follow_pfn(vma, start, &nums[ret]);
- if (err) {
- if (ret == 0)
- ret = err;
- goto out;
- }
- start += PAGE_SIZE;
- ret++;
- }
- /*
- * We stop if we have enough pages or if VMA doesn't completely
- * cover the tail page.
- */
- if (ret >= nr_frames || start < vma->vm_end)
- break;
- vma = find_vma_intersection(mm, start, start + 1);
- } while (vma && vma->vm_flags & (VM_IO | VM_PFNMAP));
+ /* This used to (racily) return non-refcounted pfns. Let people know */
+ WARN_ONCE(1, "get_vaddr_frames() cannot follow VM_IO mapping");
+ vec->nr_frames = 0;
+
out:
if (locked)
up_read(&mm->mmap_sem);
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 7194ffa58d3e..e03ff8df1d3f 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -215,9 +215,11 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
list_for_each_entry_safe(req, rtmp, &m->req_list, req_list) {
list_move(&req->req_list, &cancel_list);
+ req->status = REQ_STATUS_ERROR;
}
list_for_each_entry_safe(req, rtmp, &m->unsent_req_list, req_list) {
list_move(&req->req_list, &cancel_list);
+ req->status = REQ_STATUS_ERROR;
}
spin_unlock(&m->client->lock);
@@ -865,8 +867,10 @@ static int p9_socket_open(struct p9_client *client, struct socket *csocket)
struct file *file;
p = kzalloc(sizeof(struct p9_trans_fd), GFP_KERNEL);
- if (!p)
+ if (!p) {
+ sock_release(csocket);
return -ENOMEM;
+ }
csocket->sk->sk_allocation = GFP_NOIO;
file = sock_alloc_file(csocket, 0, NULL);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 82e3629617c8..fd6cd47a6c5a 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -5553,6 +5553,19 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn,
BT_DBG("psm 0x%2.2x scid 0x%4.4x mtu %u mps %u", __le16_to_cpu(psm),
scid, mtu, mps);
+ /* BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 3, Part A
+ * page 1059:
+ *
+ * Valid range: 0x0001-0x00ff
+ *
+ * Table 4.15: L2CAP_LE_CREDIT_BASED_CONNECTION_REQ SPSM ranges
+ */
+ if (!psm || __le16_to_cpu(psm) > L2CAP_PSM_LE_DYN_END) {
+ result = L2CAP_CR_BAD_PSM;
+ chan = NULL;
+ goto response;
+ }
+
/* Check if we have socket listening on psm */
pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src,
&conn->hcon->dst, LE_LINK);
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 7e93087d1366..c021d5dde8f7 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -134,6 +134,8 @@ int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
* This unhashes the socket and releases the local port, if necessary.
*/
dccp_set_state(sk, DCCP_CLOSED);
+ if (!(sk->sk_userlocks & SOCK_BINDADDR_LOCK))
+ inet_reset_saddr(sk);
ip_rt_put(rt);
sk->sk_route_caps = 0;
inet->inet_dport = 0;
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index ae4851fdbe9e..72803e1ea10a 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -957,6 +957,8 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
late_failure:
dccp_set_state(sk, DCCP_CLOSED);
+ if (!(sk->sk_userlocks & SOCK_BINDADDR_LOCK))
+ inet_reset_saddr(sk);
__sk_dst_reset(sk);
failure:
inet->inet_dport = 0;
diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c
index 04b5450c5a55..adfb49760678 100644
--- a/net/hsr/hsr_forward.c
+++ b/net/hsr/hsr_forward.c
@@ -207,17 +207,18 @@ static void hsr_deliver_master(struct sk_buff *skb, struct net_device *dev,
struct hsr_node *node_src)
{
bool was_multicast_frame;
- int res;
+ int res, recv_len;
was_multicast_frame = (skb->pkt_type == PACKET_MULTICAST);
hsr_addr_subst_source(node_src, skb);
skb_pull(skb, ETH_HLEN);
+ recv_len = skb->len;
res = netif_rx(skb);
if (res == NET_RX_DROP) {
dev->stats.rx_dropped++;
} else {
dev->stats.rx_packets++;
- dev->stats.rx_bytes += skb->len;
+ dev->stats.rx_bytes += recv_len;
if (was_multicast_frame)
dev->stats.multicast++;
}
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 2e12f848203a..8acfa1487478 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -388,6 +388,16 @@ config INET_IPCOMP
If unsure, say Y.
+config INET_TABLE_PERTURB_ORDER
+ int "INET: Source port perturbation table size (as power of 2)" if EXPERT
+ default 16
+ help
+ Source port perturbation table size (as power of 2) for
+ RFC 6056 3.3.4. Algorithm 4: Double-Hash Port Selection Algorithm.
+
+ The default is almost always what you want.
+ Only change this if you know what you are doing.
+
config INET_XFRM_TUNNEL
tristate
select INET_TUNNEL
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 70070f1003a0..3c58019f0718 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -718,13 +718,13 @@ EXPORT_SYMBOL_GPL(inet_unhash);
* Note that we use 32bit integers (vs RFC 'short integers')
* because 2^16 is not a multiple of num_ephemeral and this
* property might be used by clever attacker.
+ *
* RFC claims using TABLE_LENGTH=10 buckets gives an improvement, though
- * attacks were since demonstrated, thus we use 65536 instead to really
- * give more isolation and privacy, at the expense of 256kB of kernel
- * memory.
+ * attacks were since demonstrated, thus we use 65536 by default instead
+ * to really give more isolation and privacy, at the expense of 256kB
+ * of kernel memory.
*/
-#define INET_TABLE_PERTURB_SHIFT 16
-#define INET_TABLE_PERTURB_SIZE (1 << INET_TABLE_PERTURB_SHIFT)
+#define INET_TABLE_PERTURB_SIZE (1 << CONFIG_INET_TABLE_PERTURB_ORDER)
static u32 *table_perturb;
int __inet_hash_connect(struct inet_timewait_death_row *death_row,
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 6549e07ce19c..bd374eac9a75 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -328,6 +328,8 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
* if necessary.
*/
tcp_set_state(sk, TCP_CLOSE);
+ if (!(sk->sk_userlocks & SOCK_BINDADDR_LOCK))
+ inet_reset_saddr(sk);
ip_rt_put(rt);
sk->sk_route_caps = 0;
inet->inet_dport = 0;
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 4e1da6cb9ed7..4f958d24f9e4 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -166,6 +166,12 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
rtnl_lock();
lock_sock(sk);
+ /* Another thread has converted the socket into IPv4 with
+ * IPV6_ADDRFORM concurrently.
+ */
+ if (unlikely(sk->sk_family != AF_INET6))
+ goto unlock;
+
switch (optname) {
case IPV6_ADDRFORM:
@@ -913,6 +919,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
break;
}
+unlock:
release_sock(sk);
if (needs_rtnl)
rtnl_unlock();
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 7a5a7a4265cf..babf69b2403b 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -327,6 +327,8 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
late_failure:
tcp_set_state(sk, TCP_CLOSE);
+ if (!(sk->sk_userlocks & SOCK_BINDADDR_LOCK))
+ inet_reset_saddr(sk);
failure:
inet->inet_dport = 0;
sk->sk_route_caps = 0;
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 30232591cf2b..1925fb91e514 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -416,9 +416,13 @@ int __init xfrm6_init(void)
if (ret)
goto out_state;
- register_pernet_subsys(&xfrm6_net_ops);
+ ret = register_pernet_subsys(&xfrm6_net_ops);
+ if (ret)
+ goto out_protocol;
out:
return ret;
+out_protocol:
+ xfrm6_protocol_fini();
out_state:
xfrm6_state_fini();
out_policy:
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 337c6bc8211e..976b67089ac1 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -2915,7 +2915,7 @@ static int count_ah_combs(const struct xfrm_tmpl *t)
break;
if (!aalg->pfkey_supported)
continue;
- if (aalg_tmpl_set(t, aalg) && aalg->available)
+ if (aalg_tmpl_set(t, aalg))
sz += sizeof(struct sadb_comb);
}
return sz + sizeof(struct sadb_prop);
@@ -2933,7 +2933,7 @@ static int count_esp_combs(const struct xfrm_tmpl *t)
if (!ealg->pfkey_supported)
continue;
- if (!(ealg_tmpl_set(t, ealg) && ealg->available))
+ if (!(ealg_tmpl_set(t, ealg)))
continue;
for (k = 1; ; k++) {
@@ -2944,16 +2944,17 @@ static int count_esp_combs(const struct xfrm_tmpl *t)
if (!aalg->pfkey_supported)
continue;
- if (aalg_tmpl_set(t, aalg) && aalg->available)
+ if (aalg_tmpl_set(t, aalg))
sz += sizeof(struct sadb_comb);
}
}
return sz + sizeof(struct sadb_prop);
}
-static void dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
+static int dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
{
struct sadb_prop *p;
+ int sz = 0;
int i;
p = skb_put(skb, sizeof(struct sadb_prop));
@@ -2981,13 +2982,17 @@ static void dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
c->sadb_comb_soft_addtime = 20*60*60;
c->sadb_comb_hard_usetime = 8*60*60;
c->sadb_comb_soft_usetime = 7*60*60;
+ sz += sizeof(*c);
}
}
+
+ return sz + sizeof(*p);
}
-static void dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
+static int dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
{
struct sadb_prop *p;
+ int sz = 0;
int i, k;
p = skb_put(skb, sizeof(struct sadb_prop));
@@ -3029,8 +3034,11 @@ static void dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
c->sadb_comb_soft_addtime = 20*60*60;
c->sadb_comb_hard_usetime = 8*60*60;
c->sadb_comb_soft_usetime = 7*60*60;
+ sz += sizeof(*c);
}
}
+
+ return sz + sizeof(*p);
}
static int key_notify_policy_expire(struct xfrm_policy *xp, const struct km_event *c)
@@ -3160,6 +3168,7 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
struct sadb_x_sec_ctx *sec_ctx;
struct xfrm_sec_ctx *xfrm_ctx;
int ctx_size = 0;
+ int alg_size = 0;
sockaddr_size = pfkey_sockaddr_size(x->props.family);
if (!sockaddr_size)
@@ -3171,16 +3180,16 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
sizeof(struct sadb_x_policy);
if (x->id.proto == IPPROTO_AH)
- size += count_ah_combs(t);
+ alg_size = count_ah_combs(t);
else if (x->id.proto == IPPROTO_ESP)
- size += count_esp_combs(t);
+ alg_size = count_esp_combs(t);
if ((xfrm_ctx = x->security)) {
ctx_size = PFKEY_ALIGN8(xfrm_ctx->ctx_len);
size += sizeof(struct sadb_x_sec_ctx) + ctx_size;
}
- skb = alloc_skb(size + 16, GFP_ATOMIC);
+ skb = alloc_skb(size + alg_size + 16, GFP_ATOMIC);
if (skb == NULL)
return -ENOMEM;
@@ -3234,10 +3243,13 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
pol->sadb_x_policy_priority = xp->priority;
/* Set sadb_comb's. */
+ alg_size = 0;
if (x->id.proto == IPPROTO_AH)
- dump_ah_combs(skb, t);
+ alg_size = dump_ah_combs(skb, t);
else if (x->id.proto == IPPROTO_ESP)
- dump_esp_combs(skb, t);
+ alg_size = dump_esp_combs(skb, t);
+
+ hdr->sadb_msg_len += alg_size / 8;
/* security context */
if (xfrm_ctx) {
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 06b44c3c831a..71ebdc85755c 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -731,7 +731,7 @@ int mesh_path_send_to_gates(struct mesh_path *mpath)
void mesh_path_discard_frame(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb)
{
- kfree_skb(skb);
+ ieee80211_free_txskb(&sdata->local->hw, skb);
sdata->u.mesh.mshstats.dropped_frames_no_route++;
}
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 0580e5326641..66608e6c5b0e 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -542,7 +542,7 @@ static int nci_open_device(struct nci_dev *ndev)
skb_queue_purge(&ndev->tx_q);
ndev->ops->close(ndev);
- ndev->flags = 0;
+ ndev->flags &= BIT(NCI_UNREG);
}
done:
diff --git a/net/nfc/nci/data.c b/net/nfc/nci/data.c
index 9e3f9460f14f..5d46d8dfad72 100644
--- a/net/nfc/nci/data.c
+++ b/net/nfc/nci/data.c
@@ -291,8 +291,10 @@ void nci_rx_data_packet(struct nci_dev *ndev, struct sk_buff *skb)
nci_plen(skb->data));
conn_info = nci_get_conn_info_by_conn_id(ndev, nci_conn_id(skb->data));
- if (!conn_info)
+ if (!conn_info) {
+ kfree_skb(skb);
return;
+ }
/* strip the nci data header */
skb_pull(skb, NCI_DATA_HDR_SIZE);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index f654f79e3310..6fa0a9a453a8 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2209,8 +2209,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
if (skb->ip_summed == CHECKSUM_PARTIAL)
status |= TP_STATUS_CSUMNOTREADY;
else if (skb->pkt_type != PACKET_OUTGOING &&
- (skb->ip_summed == CHECKSUM_COMPLETE ||
- skb_csum_unnecessary(skb)))
+ skb_csum_unnecessary(skb))
status |= TP_STATUS_CSUM_VALID;
if (snaplen > res)
@@ -3452,8 +3451,7 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
if (skb->ip_summed == CHECKSUM_PARTIAL)
aux.tp_status |= TP_STATUS_CSUMNOTREADY;
else if (skb->pkt_type != PACKET_OUTGOING &&
- (skb->ip_summed == CHECKSUM_COMPLETE ||
- skb_csum_unnecessary(skb)))
+ skb_csum_unnecessary(skb))
aux.tp_status |= TP_STATUS_CSUM_VALID;
aux.tp_len = origlen;
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index 0006c9f87199..0436c8f2967d 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -208,7 +208,10 @@ void tipc_disc_rcv(struct net *net, struct sk_buff *skb,
u32 self;
int err;
- skb_linearize(skb);
+ if (skb_linearize(skb)) {
+ kfree_skb(skb);
+ return;
+ }
hdr = buf_msg(skb);
if (caps & TIPC_NODE_ID128)
diff --git a/net/tipc/topsrv.c b/net/tipc/topsrv.c
index 5a88a93e67ef..d3bb19cd0ec0 100644
--- a/net/tipc/topsrv.c
+++ b/net/tipc/topsrv.c
@@ -184,7 +184,7 @@ static void tipc_conn_close(struct tipc_conn *con)
conn_put(con);
}
-static struct tipc_conn *tipc_conn_alloc(struct tipc_topsrv *s)
+static struct tipc_conn *tipc_conn_alloc(struct tipc_topsrv *s, struct socket *sock)
{
struct tipc_conn *con;
int ret;
@@ -210,10 +210,12 @@ static struct tipc_conn *tipc_conn_alloc(struct tipc_topsrv *s)
}
con->conid = ret;
s->idr_in_use++;
- spin_unlock_bh(&s->idr_lock);
set_bit(CF_CONNECTED, &con->flags);
con->server = s;
+ con->sock = sock;
+ conn_get(con);
+ spin_unlock_bh(&s->idr_lock);
return con;
}
@@ -474,7 +476,7 @@ static void tipc_topsrv_accept(struct work_struct *work)
ret = kernel_accept(lsock, &newsock, O_NONBLOCK);
if (ret < 0)
return;
- con = tipc_conn_alloc(srv);
+ con = tipc_conn_alloc(srv, newsock);
if (IS_ERR(con)) {
ret = PTR_ERR(con);
sock_release(newsock);
@@ -486,11 +488,11 @@ static void tipc_topsrv_accept(struct work_struct *work)
newsk->sk_data_ready = tipc_conn_data_ready;
newsk->sk_write_space = tipc_conn_write_space;
newsk->sk_user_data = con;
- con->sock = newsock;
write_unlock_bh(&newsk->sk_callback_lock);
/* Wake up receive process in case of 'SYN+' message */
newsk->sk_data_ready(newsk);
+ conn_put(con);
}
}
@@ -584,17 +586,17 @@ bool tipc_topsrv_kern_subscr(struct net *net, u32 port, u32 type, u32 lower,
sub.filter = filter;
*(u64 *)&sub.usr_handle = (u64)port;
- con = tipc_conn_alloc(tipc_topsrv(net));
+ con = tipc_conn_alloc(tipc_topsrv(net), NULL);
if (IS_ERR(con))
return false;
*conid = con->conid;
- con->sock = NULL;
rc = tipc_conn_rcv_sub(tipc_topsrv(net), con, &sub);
- if (rc >= 0)
- return true;
+ if (rc)
+ conn_put(con);
+
conn_put(con);
- return false;
+ return !rc;
}
void tipc_topsrv_kern_unsubscr(struct net *net, int conid)
diff --git a/scripts/faddr2line b/scripts/faddr2line
index 70f8c3ecd555..42c46f498021 100755
--- a/scripts/faddr2line
+++ b/scripts/faddr2line
@@ -73,7 +73,8 @@ command -v ${ADDR2LINE} >/dev/null 2>&1 || die "${ADDR2LINE} isn't installed"
find_dir_prefix() {
local objfile=$1
- local start_kernel_addr=$(${READELF} --symbols --wide $objfile | ${AWK} '$8 == "start_kernel" {printf "0x%s", $2}')
+ local start_kernel_addr=$(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' |
+ ${AWK} '$8 == "start_kernel" {printf "0x%s", $2}')
[[ -z $start_kernel_addr ]] && return
local file_line=$(${ADDR2LINE} -e $objfile $start_kernel_addr)
@@ -177,7 +178,7 @@ __faddr2line() {
found=2
break
fi
- done < <(${READELF} --symbols --wide $objfile | ${AWK} -v sec=$sym_sec '$7 == sec' | sort --key=2)
+ done < <(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' | ${AWK} -v sec=$sym_sec '$7 == sec' | sort --key=2)
if [[ $found = 0 ]]; then
warn "can't find symbol: sym_name: $sym_name sym_sec: $sym_sec sym_addr: $sym_addr sym_elf_size: $sym_elf_size"
@@ -258,7 +259,7 @@ __faddr2line() {
DONE=1
- done < <(${READELF} --symbols --wide $objfile | ${AWK} -v fn=$sym_name '$4 == "FUNC" && $8 == fn')
+ done < <(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' | ${AWK} -v fn=$sym_name '$4 == "FUNC" && $8 == fn')
}
[[ $# -lt 2 ]] && usage
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 13e752f8b3f7..0708b5019910 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -1769,6 +1769,7 @@ static int sgtl5000_i2c_remove(struct i2c_client *client)
{
struct sgtl5000_priv *sgtl5000 = i2c_get_clientdata(client);
+ regmap_write(sgtl5000->regmap, SGTL5000_CHIP_CLK_CTRL, SGTL5000_CHIP_CLK_CTRL_DEFAULT);
regmap_write(sgtl5000->regmap, SGTL5000_CHIP_DIG_POWER, SGTL5000_DIG_POWER_DEFAULT);
regmap_write(sgtl5000->regmap, SGTL5000_CHIP_ANA_POWER, SGTL5000_ANA_POWER_DEFAULT);
diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c
index 453b61b42dd9..2faf95d4bb75 100644
--- a/sound/soc/soc-ops.c
+++ b/sound/soc/soc-ops.c
@@ -445,7 +445,7 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
val = ucontrol->value.integer.value[0];
if (mc->platform_max && val > mc->platform_max)
return -EINVAL;
- if (val > max - min)
+ if (val > max)
return -EINVAL;
if (val < 0)
return -EINVAL;
diff --git a/tools/vm/slabinfo-gnuplot.sh b/tools/vm/slabinfo-gnuplot.sh
index 0cf28aa6f21c..b809beee6e2a 100644
--- a/tools/vm/slabinfo-gnuplot.sh
+++ b/tools/vm/slabinfo-gnuplot.sh
@@ -157,7 +157,7 @@ do_preprocess()
let lines=3
out=`basename "$in"`"-slabs-by-loss"
`cat "$in" | grep -A "$lines" 'Slabs sorted by loss' |\
- egrep -iv '\-\-|Name|Slabs'\
+ grep -E -iv '\-\-|Name|Slabs'\
| awk '{print $1" "$4+$2*$3" "$4}' > "$out"`
if [ $? -eq 0 ]; then
do_slabs_plotting "$out"
@@ -166,7 +166,7 @@ do_preprocess()
let lines=3
out=`basename "$in"`"-slabs-by-size"
`cat "$in" | grep -A "$lines" 'Slabs sorted by size' |\
- egrep -iv '\-\-|Name|Slabs'\
+ grep -E -iv '\-\-|Name|Slabs'\
| awk '{print $1" "$4" "$4-$2*$3}' > "$out"`
if [ $? -eq 0 ]; then
do_slabs_plotting "$out"
prev parent reply other threads:[~2022-12-08 10:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-08 10:31 Linux 4.19.268 Greg Kroah-Hartman
2022-12-08 10:31 ` Greg Kroah-Hartman [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1670495463116132@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=akpm@linux-foundation.org \
--cc=jslaby@suse.cz \
--cc=linux-kernel@vger.kernel.org \
--cc=lwn@lwn.net \
--cc=stable@vger.kernel.org \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.