Commit f2a2f216 authored Sep 20, 2018 by zhong jiang Committed by David S. Miller Sep 21, 2018

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: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 673eed0c

net/ipv6/af_inet6.c

+2 −4

Original line number	Diff line number	Diff line
		@@ -468,11 +468,9 @@ void inet6_destroy_sock(struct sock *sk)
		/* Release rx options */

		skb = xchg(&np->pktoptions, NULL);
		if (skb)
		kfree_skb(skb);

		skb = xchg(&np->rxpmtu, NULL);
		if (skb)
		kfree_skb(skb);

		/* Free flowlabels */