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[IPV6]: Fix ICMP relookup error path dst leak

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When we encounter an error while looking up the dst the second
time we need to drop the first dst.  This patch is pretty much
the same as the one for IPv4.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Herbert Xu 2008-04-02 00:06:09 -07:00 committed by David S. Miller
parent a22eb6faae
commit f32c5f2c38
1 changed files with 2 additions and 2 deletions
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4
net/ipv6/icmp.c
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@ -436,10 +436,10 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
}
if (xfrm_decode_session_reverse(skb, &fl2, AF_INET6))
goto out;
goto out_dst_release;
if (ip6_dst_lookup(sk, &dst2, &fl))
goto out;
goto out_dst_release;
err = xfrm_lookup(&dst2, &fl, sk, XFRM_LOOKUP_ICMP);
if (err == -ENOENT) {