提交 24e55910 编写于 作者: L Linus Torvalds

Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull timer fixes from Ingo Molnar.

* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  clocksource : Nomadik-mtu : fix missing irq initialization
  posix-timer: Don't call idr_find() with out-of-range ID
......@@ -240,6 +240,7 @@ void __init nmdk_timer_init(void __iomem *base, int irq)
/* Timer 1 is used for events, register irq and clockevents */
setup_irq(irq, &nmdk_timer_irq);
nmdk_clkevt.cpumask = cpumask_of(0);
nmdk_clkevt.irq = irq;
clockevents_config_and_register(&nmdk_clkevt, rate, 2, 0xffffffffU);
mtu_delay_timer.read_current_timer = &nmdk_timer_read_current_timer;
......
......@@ -639,6 +639,13 @@ static struct k_itimer *__lock_timer(timer_t timer_id, unsigned long *flags)
{
struct k_itimer *timr;
/*
* timer_t could be any type >= int and we want to make sure any
* @timer_id outside positive int range fails lookup.
*/
if ((unsigned long long)timer_id > INT_MAX)
return NULL;
rcu_read_lock();
timr = idr_find(&posix_timers_id, (int)timer_id);
if (timr) {
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册