Commit 1d08962f authored Sep 20, 2018 by zhong jiang Committed by David S. Miller Sep 21, 2018

ipv4: 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 16a3f50f

net/ipv4/ip_fragment.c

+1 −2

Original line number	Original line	Diff line number	Diff line
	@@ -260,7 +260,6 @@ static void ip_expire(struct timer_list *t)
	spin_unlock(&qp->q.lock);		spin_unlock(&qp->q.lock);
	out_rcu_unlock:		out_rcu_unlock:
	rcu_read_unlock();		rcu_read_unlock();
	if (head)
	kfree_skb(head);		kfree_skb(head);
	ipq_put(qp);		ipq_put(qp);
	}		}