diff options
| -rw-r--r-- | drivers/clocksource/nomadik-mtu.c | 1 | ||||
| -rw-r--r-- | kernel/posix-timers.c | 7 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/clocksource/nomadik-mtu.c b/drivers/clocksource/nomadik-mtu.c index 435e54d55bbd..071f6eadfea2 100644 --- a/drivers/clocksource/nomadik-mtu.c +++ b/drivers/clocksource/nomadik-mtu.c @@ -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; diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c index 10349d5f2ec3..7edfe4b901e7 100644 --- a/kernel/posix-timers.c +++ b/kernel/posix-timers.c @@ -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) { |
