Commit 985538ee authored May 03, 2017 by Colin Ian King Committed by David S. Miller May 04, 2017

net/sched: remove redundant null check on head



head is previously null checked and so the 2nd null check on head
is redundant and therefore can be removed.

Detected by CoverityScan, CID#1399505 ("Logically dead code")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 8b485ce6

net/sched/cls_matchall.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -203,7 +203,6 @@ static int mall_change(struct net net, struct sk_buff in_skb,

		*arg = (unsigned long) head;
		rcu_assign_pointer(tp->root, new);
		if (head)
		call_rcu(&head->rcu, mall_destroy_rcu);
		return 0;