alarmtimers: Avoid possible null pointer traversal
authorJohn Stultz <john.stultz@linaro.org>
Thu, 4 Aug 2011 14:25:35 +0000 (07:25 -0700)
committerJohn Stultz <john.stultz@linaro.org>
Wed, 10 Aug 2011 14:09:53 +0000 (07:09 -0700)
We don't check if old_setting is non null before assigning it, so
correct this.

CC: Thomas Gleixner <tglx@linutronix.de>
CC: stable@kernel.org
Signed-off-by: John Stultz <john.stultz@linaro.org>

No differences found