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path: root/drivers/rtc/rtc-cros-ec.c
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Diffstat (limited to 'drivers/rtc/rtc-cros-ec.c')
-rw-r--r--drivers/rtc/rtc-cros-ec.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/rtc/rtc-cros-ec.c b/drivers/rtc/rtc-cros-ec.c
index f0ea6899c731..bf7ced095c94 100644
--- a/drivers/rtc/rtc-cros-ec.c
+++ b/drivers/rtc/rtc-cros-ec.c
@@ -197,10 +197,10 @@ static int cros_ec_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
cros_ec_rtc->saved_alarm = (u32)alarm_time;
} else {
/* Don't set an alarm in the past. */
- if ((u32)alarm_time < current_time)
- alarm_offset = EC_RTC_ALARM_CLEAR;
- else
- alarm_offset = (u32)alarm_time - current_time;
+ if ((u32)alarm_time <= current_time)
+ return -ETIME;
+
+ alarm_offset = (u32)alarm_time - current_time;
}
ret = cros_ec_rtc_set(cros_ec, EC_CMD_RTC_SET_ALARM, alarm_offset);