[PATCH 09/17] s390/debug: Return directly if a null pointer was passed to debug_unregister()

[SF Markus Elfring]

From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Thu, 1 Sep 2016 19:34:45 +0200

Return directly at the beginning if a null pointer was passed for
the input parameter of this function.

Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
 arch/s390/kernel/debug.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index c4a4641..d137150 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -736,13 +736,10 @@ void
 debug_unregister(debug_info_t * id)
 {
        if (!id)
-               goto out;
+               return;
        mutex_lock(&debug_mutex);
        debug_info_put(id);
        mutex_unlock(&debug_mutex);
-
-out:
-       return;
 }
 EXPORT_SYMBOL(debug_unregister);
 
-- 
2.9.3