Commit f2a2f216 authored by zhong jiang's avatar zhong jiang Committed by David S. Miller

ipv6: remove redundant null pointer check before kfree_skb

kfree_skb has taken the null pointer into account. hence it is safe
to remove the redundant null pointer check before kfree_skb.
Signed-off-by: default avatarzhong jiang <zhongjiang@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 673eed0c
...@@ -468,11 +468,9 @@ void inet6_destroy_sock(struct sock *sk) ...@@ -468,11 +468,9 @@ void inet6_destroy_sock(struct sock *sk)
/* Release rx options */ /* Release rx options */
skb = xchg(&np->pktoptions, NULL); skb = xchg(&np->pktoptions, NULL);
if (skb)
kfree_skb(skb); kfree_skb(skb);
skb = xchg(&np->rxpmtu, NULL); skb = xchg(&np->rxpmtu, NULL);
if (skb)
kfree_skb(skb); kfree_skb(skb);
/* Free flowlabels */ /* Free flowlabels */
......
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