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path: root/drivers/rtc/interface.c
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-rw-r--r--drivers/rtc/interface.c3
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);
}