mac802154: Delete an unnecessary check before the function call "kfree_skb"
authorMarkus Elfring <elfring@users.sourceforge.net>
Sat, 14 Nov 2015 19:22:41 +0000 (20:22 +0100)
committerMarcel Holtmann <marcel@holtmann.org>
Thu, 19 Nov 2015 16:50:32 +0000 (17:50 +0100)
The kfree_skb() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
net/mac802154/rx.c

index 42e96729dae69aac0362e791f9e42be962ae38b2..446e1300383ebf2f2976fd3d1e3421fe49deccab 100644 (file)
@@ -217,8 +217,7 @@ __ieee802154_rx_handle_packet(struct ieee802154_local *local,
                break;
        }
 
-       if (skb)
-               kfree_skb(skb);
+       kfree_skb(skb);
 }
 
 static void