Messages in this thread Patch in this message | | | Subject | [PATCH] RTC: Ensure that time being passed to set_alarm() is valid. | From | Andrew Victor <> | Date | 07 Jun 2006 20:20:55 +0200 |
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RTC: Ensure that the time being passed to set_alarm() is valid.
Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
diff -urN -x CVS linux-2.6.17-rc6/drivers/rtc/interface.c linux-2.6.17-rc/drivers/rtc/interface.c --- linux-2.6.17-rc6/drivers/rtc/interface.c Tue Jun 6 10:28:05 2006 +++ linux-2.6.17-rc/drivers/rtc/interface.c Wed Jun 7 11:46:28 2006 @@ -129,6 +129,10 @@ int err; struct rtc_device *rtc = to_rtc_device(class_dev); + err = rtc_valid_tm(&alarm->time); + if (err != 0) + return err; + err = mutex_lock_interruptible(&rtc->ops_lock); if (err) return -EBUSY;
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