Commit 738faca3 authored Apr 04, 2011 by Boris Ostrovsky Committed by David S. Miller Apr 04, 2011

ipv6: Don't pass invalid dst_entry pointer to dst_release().



Make sure dst_release() is not called with error pointer. This is
similar to commit 4910ac6c ("ipv4:
Don't ip_rt_put() an error pointer in RAW sockets.").

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent a14b289d

net/ipv6/tcp_ipv6.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -503,6 +503,7 @@ static int tcp_v6_send_synack(struct sock sk, struct request_sock req,
		dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
		if (IS_ERR(dst)) {
		err = PTR_ERR(dst);
		dst = NULL;
		goto done;
		}
		skb = tcp_make_synack(sk, dst, req, rvp);

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