[PATCH] rtc: release mutex in error path of rtc_alarm_irq_enable

[Uwe Kleine-KÃnig]

This was introduced in

	aa0be0f (RTC: Propagate error handling via rtc_timer_enqueue properly)

Signed-off-by: Uwe Kleine-KÃnig <u.kleine-koenig@xxxxxxxxxxxxxx>
---
 drivers/rtc/interface.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 873fd36..cb2f072 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -209,9 +209,8 @@ int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled)
 	}
 
 	if (err)
-		return err;
-
-	if (!rtc->ops)
+		/* nothing */;
+	else if (!rtc->ops)
 		err = -ENODEV;
 	else if (!rtc->ops->alarm_irq_enable)
 		err = -EINVAL;
-- 
1.7.2.3

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