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| author | Thomas Gleixner <tglx@linutronix.de> | 2012-10-09 21:20:05 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2012-10-09 21:20:05 +0200 |
| commit | db8c246937713e60b7628661ccc187eeb81f2bae (patch) | |
| tree | 6351e8bca23eef40fce85396d1c6f6cfffbd4b66 /kernel/power/wakelock.c | |
| parent | c5f66e99b7cb091e3d51ae8e8156892e8feb7fa3 (diff) | |
| parent | 28f2b02bc581ffc835bc1691b18d03f62fcf0395 (diff) | |
Merge branch 'fortglx/3.7/time' of git://git.linaro.org/people/jstultz/linux into timers/core
Diffstat (limited to 'kernel/power/wakelock.c')
| -rw-r--r-- | kernel/power/wakelock.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/power/wakelock.c b/kernel/power/wakelock.c index c8fba338007..8f50de394d2 100644 --- a/kernel/power/wakelock.c +++ b/kernel/power/wakelock.c @@ -9,6 +9,7 @@ * manipulate wakelocks on Android. */ +#include <linux/capability.h> #include <linux/ctype.h> #include <linux/device.h> #include <linux/err.h> @@ -188,6 +189,9 @@ int pm_wake_lock(const char *buf) size_t len; int ret = 0; + if (!capable(CAP_BLOCK_SUSPEND)) + return -EPERM; + while (*str && !isspace(*str)) str++; @@ -231,6 +235,9 @@ int pm_wake_unlock(const char *buf) size_t len; int ret = 0; + if (!capable(CAP_BLOCK_SUSPEND)) + return -EPERM; + len = strlen(buf); if (!len) return -EINVAL; |