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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2014-06-07 23:24:07 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2014-06-07 23:24:07 -0700
commita292241cccb7e20e8b997a9a44177e7c98141859 (patch)
treea0b0bb95e7dce3233a2d8b203f9e326cdec7a00e /drivers/rtc/interface.c
parentd49cb7aeebb974713f9f7ab2991352d3050b095b (diff)
parent68807a0c2015cb40df4869e16651f0ce5cc14d52 (diff)
Merge branch 'next' into for-linus
Prepare input updates for 3.16.
Diffstat (limited to 'drivers/rtc/interface.c')
-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 544be722937..c2eff608236 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);
}