rxrpc: checking for IS_ERR() instead of NULL

The rxrpc_lookup_peer() function returns NULL on error, it never returns
error pointers.

Fixes: 8496af50eb38 ('rxrpc: Use RCU to access a peer's service connection tree')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/rxrpc/conn_service.c b/net/rxrpc/conn_service.c
index 7cbd612..fd9027c 100644 (file)
--- a/net/rxrpc/conn_service.c
+++ b/net/rxrpc/conn_service.c
@@ -163,7 +163,7 @@ struct rxrpc_connection *rxrpc_incoming_connection(struct rxrpc_local *local,
 
        if (!peer) {
                peer = rxrpc_lookup_peer(local, srx, GFP_NOIO);
 
        if (!peer) {
                peer = rxrpc_lookup_peer(local, srx, GFP_NOIO);

-               if (IS_ERR(peer))
+               if (!peer)

                        goto enomem;
        }
 
                        goto enomem;
        }