diff options
Diffstat (limited to 'drivers/rtc/interface.c')
| -rw-r--r-- | drivers/rtc/interface.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index 544be722937c..c2eff6082363 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -584,6 +584,9 @@ enum hrtimer_restart rtc_pie_update_irq(struct hrtimer *timer) void rtc_update_irq(struct rtc_device *rtc, unsigned long num, unsigned long events) { + if (unlikely(IS_ERR_OR_NULL(rtc))) + return; + pm_stay_awake(rtc->dev.parent); schedule_work(&rtc->irqwork); } |