The patch titled
Subject: cpuidle-add-a-sysfs-entry-to-disable-specific-c-state-for-debug-purpose-fix
has been added to the -mm tree. Its filename is
cpuidle-add-a-sysfs-entry-to-disable-specific-c-state-for-debug-purpose-fix.patch
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From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: cpuidle-add-a-sysfs-entry-to-disable-specific-c-state-for-debug-purpose-fix
check kstrtol return value
drivers/cpuidle/sysfs.c: In function 'store_state_disable':
drivers/cpuidle/sysfs.c:274: warning: ignoring return value of 'kstrtol', declared with attribute warn_unused_result
Cc: "Brown, Len" <len.brown@xxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Henrique de Moraes Holschuh <hmh@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Len Brown <lenb@xxxxxxxxxx>
Cc: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Cc: ShuoX Liu <shuox.liu@xxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Yanmin Zhang <yanmin_zhang@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/cpuidle/sysfs.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff -puN drivers/cpuidle/sysfs.c~cpuidle-add-a-sysfs-entry-to-disable-specific-c-state-for-debug-purpose-fix drivers/cpuidle/sysfs.c
--- a/drivers/cpuidle/sysfs.c~cpuidle-add-a-sysfs-entry-to-disable-specific-c-state-for-debug-purpose-fix
+++ a/drivers/cpuidle/sysfs.c
@@ -238,9 +238,12 @@ static ssize_t store_state_##_name(struc
const char *buf, size_t size) \
{ \
long value; \
+ int err; \
if (!capable(CAP_SYS_ADMIN)) \
return -EPERM; \
- kstrtol(buf, 0, &value); \
+ err = kstrtol(buf, 0, &value); \
+ if (err) \
+ return err; \
if (value) \
state->disable = 1; \
else \
_
Subject: Subject: cpuidle-add-a-sysfs-entry-to-disable-specific-c-state-for-debug-purpose-fix
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
linux-next.patch
linux-next-git-rejects.patch
i-need-old-gcc.patch
arch-alpha-kernel-systblss-remove-debug-check.patch
drivers-block-nvmec-stop-breaking-my-i386-build.patch
drivers-mfd-twl-corec-wtf-isnt-this-fixed-yet.patch
drivers-mfd-twl-corec-unbork.patch
drivers-staging-zsmalloc-zsmalloc-mainc-unbork.patch
mm-thp-fix-pmd_bad-triggering-in-code-paths-holding-mmap_sem-read-mode-checkpatch-fixes.patch
arch-x86-platform-iris-irisc-register-a-platform-device-and-a-platform-driver.patch
x86-use-this_cpu_xxx-to-replace-percpu_xxx-funcs.patch
percpu-remove-percpu_xxx-functions-fix.patch
drivers-media-video-uvc-uvc_driverc-use-linux-atomich.patch
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thermal-add-support-for-thermal-sensor-present-on-spear13xx-machines.patch
net-netfilter-nfnetlink_acctc-use-linux-atomich.patch
brlocks-lglocks-cleanups.patch
fs-symlink-restrictions-on-sticky-directories.patch
fs-hardlink-creation-restrictions-fix.patch
mm.patch
make-swapin-readahead-skip-over-holes-fix.patch
vmscan-kswapd-carefully-call-compaction-fix.patch
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hugetlb-try-to-search-again-if-it-is-really-needed-fix.patch
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memcg-fix-performance-of-mem_cgroup_begin_update_page_stat-fix.patch
mm-memcontrolc-s-stealed-stolen.patch
cpuidle-add-a-sysfs-entry-to-disable-specific-c-state-for-debug-purpose-fix.patch
prctl-add-pr_setget_child_subreaper-to-allow-simple-process-supervision-fix.patch
prctl-add-pr_setget_child_subreaper-to-allow-simple-process-supervision-fix-fix.patch
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leds-lp5521-support-led-pattern-data-checkpatch-fixes.patch
drivers-leds-leds-lp5523c-constify-some-data.patch
drivers-leds-add-driver-for-pca9663-i2c-chip-fix.patch
leds-lm3530-replace-i2c_client-with-led_classdev-fix.patch
drivers-leds-leds-lm3530c-move-the-code-setting-gen_config-to-one-place-fix.patch
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procfs-add-num_to_str-to-speed-up-proc-stat-fix.patch
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seq_file-add-seq_set_overflow-seq_overflow-fix.patch
smp-add-func-to-ipi-cpus-based-on-parameter-func-fix.patch
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smp-add-func-to-ipi-cpus-based-on-parameter-func-v9.patch
smp-add-func-to-ipi-cpus-based-on-parameter-func-v9-fix.patch
pidns-add-reboot_pid_ns-to-handle-the-reboot-syscall-fix.patch
pidns-add-reboot_pid_ns-to-handle-the-reboot-syscall-checkpatch-fixes.patch
fs-proc-namespacesc-prevent-crash-when-ns_entries-is-empty.patch
radix-tree-introduce-bit-optimized-iterator-checkpatch-fixes.patch
selftests-makefile-make-run_tests-depend-on-all.patch
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syscalls-x86-add-__nr_kcmp-syscall-v8.patch
syscalls-x86-add-__nr_kcmp-syscall-v8-fix.patch
syscalls-x86-add-__nr_kcmp-syscall-v8-fix-2.patch
notify_change-check-that-i_mutex-is-held.patch
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