ipv6: Remove some pointless conditionals before kfree_skb()
Remove some pointless conditionals before kfree_skb().
The semantic match that finds the problem is as follows:
(http://www.emn.fr/x-info/coccinelle/)
// <smpl>
@@
expression E;
@@
- if (E)
- kfree_skb(E);
+ kfree_skb(E);
// </smpl>
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 40f3246..d31df0f 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -218,8 +218,7 @@
if (opt)
sock_kfree_s(sk, opt, opt->tot_len);
pktopt = xchg(&np->pktoptions, NULL);
- if (pktopt)
- kfree_skb(pktopt);
+ kfree_skb(pktopt);
sk->sk_destruct = inet_sock_destruct;
/*