Commit 07096f61 authored Oct 13, 2016 by David Howells

rxrpc: Fix checking of error from ip6_route_output()



ip6_route_output() doesn't return a negative error when it fails, rather
the ->error field of the returned dst_entry struct needs to be checked.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: 75b54cb5 ("rxrpc: Add IPv6 support")
Signed-off-by: David Howells <dhowells@redhat.com>

parent 54fde423

net/rxrpc/peer_object.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -193,8 +193,8 @@ static void rxrpc_assess_MTU_size(struct rxrpc_peer *peer)
		fl6->fl6_dport = htons(7001);
		fl6->fl6_sport = htons(7000);
		dst = ip6_route_output(&init_net, NULL, fl6);
		if (IS_ERR(dst)) {
		_leave(" [route err %ld]", PTR_ERR(dst));
		if (dst->error) {
		_leave(" [route err %d]", dst->error);
		return;
		}
		break;