[PATCH] Bluetooth-cmtp: Delete an unnecessary check before the function call "kfree_skb"

From: SF Markus Elfring
Date: Sat Nov 14 2015 - 16:10:52 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sat, 14 Nov 2015 22:00:27 +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@xxxxxxxxxxxxxxxxxxxxx>
---
net/bluetooth/cmtp/core.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c
index 298ed37..9e59b66 100644
--- a/net/bluetooth/cmtp/core.c
+++ b/net/bluetooth/cmtp/core.c
@@ -178,8 +178,7 @@ static inline int cmtp_recv_frame(struct cmtp_session *session, struct sk_buff *
cmtp_add_msgpart(session, id, skb->data + hdrlen, len);
break;
default:
- if (session->reassembly[id] != NULL)
- kfree_skb(session->reassembly[id]);
+ kfree_skb(session->reassembly[id]);
session->reassembly[id] = NULL;
break;
}
--
2.6.2

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