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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-07-22 21:11:47 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-07-22 21:11:47 +0400 |
| commit | c57c3743784e08d8ceaaea928a8c84ad8b403aed (patch) | |
| tree | e250cfd7f86979ed67e3bb5550f21799b5d82e55 | |
| parent | 5b26776bd9253931097a85dcb1b9da1bac554c02 (diff) | |
| parent | 79ef2bb01445400def20c7993b27fbcad27ca95f (diff) | |
| download | linux-c57c3743784e08d8ceaaea928a8c84ad8b403aed.tar.xz | |
Merge branch 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
clocksource: Prevent NULL pointer dereference
timer: Avoid reading uninitialized data
| -rw-r--r-- | kernel/time/clocksource.c | 2 | ||||
| -rw-r--r-- | kernel/timer.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index 592bf584d1d2..7466cb811251 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -513,7 +513,7 @@ static ssize_t sysfs_override_clocksource(struct sys_device *dev, * Check to make sure we don't switch to a non-highres capable * clocksource if the tick code is in oneshot mode (highres or nohz) */ - if (tick_oneshot_mode_active() && + if (tick_oneshot_mode_active() && ovr && !(ovr->flags & CLOCK_SOURCE_VALID_FOR_HRES)) { printk(KERN_WARNING "%s clocksource is not HRT compatible. " "Cannot switch while in HRT/NOHZ mode\n", ovr->name); diff --git a/kernel/timer.c b/kernel/timer.c index 0b36b9e5cc8b..a7f07d5a6241 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -714,7 +714,7 @@ int mod_timer(struct timer_list *timer, unsigned long expires) * networking code - if the timer is re-modified * to be the same thing then just return: */ - if (timer->expires == expires && timer_pending(timer)) + if (timer_pending(timer) && timer->expires == expires) return 1; return __mod_timer(timer, expires, false, TIMER_NOT_PINNED); |