diff options
Diffstat (limited to 'drivers/rtc/interface.c')
-rw-r--r-- | drivers/rtc/interface.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index b5cc5f82436..ad66c6ecf36 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -125,6 +125,10 @@ int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) { int err; + err = rtc_valid_tm(&alarm->time); + if (err != 0) + return err; + err = mutex_lock_interruptible(&rtc->ops_lock); if (err) return -EBUSY; |