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Date: Sat, 18 Jun 2016 11:44:03 +0300 From: Dan Carpenter <dan.carpenter@...cle.com> To: "David S. Miller" <davem@...emloft.net>, David Howells <dhowells@...hat.com> Cc: Eric Dumazet <edumazet@...gle.com>, Willem de Bruijn <willemb@...gle.com>, netdev@...r.kernel.org, kernel-janitors@...r.kernel.org Subject: [patch net-next] rxrpc: checking for IS_ERR() instead of NULL rxrpc_lookup_peer_rcu() returns NULL on error, it never returns error pointers. Fixes: be6e6707f6ee ('rxrpc: Rework peer object handling to use hash table and RCU') Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com> diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c index 47fb167..e11e4d7 100644 --- a/net/rxrpc/input.c +++ b/net/rxrpc/input.c @@ -639,7 +639,7 @@ static struct rxrpc_connection *rxrpc_conn_from_local(struct rxrpc_local *local, rxrpc_get_addr_from_skb(local, skb, &srx); rcu_read_lock(); peer = rxrpc_lookup_peer_rcu(local, &srx); - if (IS_ERR(peer)) + if (!peer) goto cant_find_peer; trans = rxrpc_find_transport(local, peer);
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