drivers/rtc/rtc-test.c: avoid calling platform_device_put() twice
In case of error, test_init() needs to call platform_device_del() instead
of platform_device_unregister(). Otherwise, we may call
platform_device_put() twice.
dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)
[akpm@linux-foundation.org: improve label naming]
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c
index 7e96254b..974b9ae 100644
--- a/drivers/rtc/rtc-test.c
+++ b/drivers/rtc/rtc-test.c
@@ -152,24 +152,24 @@
if ((test1 = platform_device_alloc("rtc-test", 1)) == NULL) {
err = -ENOMEM;
- goto exit_free_test0;
+ goto exit_put_test0;
}
if ((err = platform_device_add(test0)))
- goto exit_free_test1;
+ goto exit_put_test1;
if ((err = platform_device_add(test1)))
- goto exit_device_unregister;
+ goto exit_del_test0;
return 0;
-exit_device_unregister:
- platform_device_unregister(test0);
+exit_del_test0:
+ platform_device_del(test0);
-exit_free_test1:
+exit_put_test1:
platform_device_put(test1);
-exit_free_test0:
+exit_put_test0:
platform_device_put(test0);
exit_driver_unregister: