diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-07-27 03:08:18 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-27 03:49:41 +0400 |
| commit | 2c4f57d12df7696d65b0247bfd57fd082a7719e6 (patch) | |
| tree | 920060fbbbc18643711e61526be4040e57118145 /drivers/rtc/rtc-rp5c01.c | |
| parent | b45d59fb92f60c9c3cda01355d42b907b863e47a (diff) | |
| download | linux-2c4f57d12df7696d65b0247bfd57fd082a7719e6.tar.xz | |
rtc: handle errors correctly in rtc_irq_set_state()
The code checks the correctness of the parameters, but unconditionally
arms/disarms the hrtimer.
The result is that a random task might arm/disarm rtc timer and surprise
the real owner by either generating events or by stopping them.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Ben Greear <greearb@candelatech.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc/rtc-rp5c01.c')
0 files changed, 0 insertions, 0 deletions