drivers/rtc/class.c: fix device_register() error handling
If device_register() fails then call put_device(). See comment to
device_register.
Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c
index 565562b..e6539cb 100644
--- a/drivers/rtc/class.c
+++ b/drivers/rtc/class.c
@@ -158,8 +158,10 @@
rtc_dev_prepare(rtc);
err = device_register(&rtc->dev);
- if (err)
+ if (err) {
+ put_device(&rtc->dev);
goto exit_kfree;
+ }
rtc_dev_add_device(rtc);
rtc_sysfs_add_device(rtc);