The patch titled
Subject: cpuidle-add-a-sysfs-entry-to-disable-specific-c-state-for-debug-purpose-fix
has been removed from the -mm tree. Its filename was
cpuidle-add-a-sysfs-entry-to-disable-specific-c-state-for-debug-purpose-fix.patch
This patch was dropped because it was folded into cpuidle-add-a-sysfs-entry-to-disable-specific-c-state-for-debug-purpose.patch
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
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 \
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
cpuidle-add-a-sysfs-entry-to-disable-specific-c-state-for-debug-purpose.patch
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