From: RongQing.Li <roy.qing.li@gmail.com>
Date: Thu, 12 Jan 2012 22:33:46 +0000 (+0000)
Subject: ipv6: release idev when ip6_neigh_lookup failed in icmp6_dst_alloc
X-Git-Tag: v3.3-rc1~17^2~28
X-Git-Url: http://git.cascardo.info/?a=commitdiff_plain;h=252c3d84ed398b090ac2dace46fc6faa6cfaea99;p=cascardo%2Flinux.git

ipv6: release idev when ip6_neigh_lookup failed in icmp6_dst_alloc

release idev when ip6_neigh_lookup failed in icmp6_dst_alloc

Signed-off-by: RongQing.Li <roy.qing.li@gmail.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 07361dfa8085..8c2e3ab58f2a 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1091,6 +1091,7 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
 	else {
 		neigh = ip6_neigh_lookup(&rt->dst, &fl6->daddr);
 		if (IS_ERR(neigh)) {
+			in6_dev_put(idev);
 			dst_free(&rt->dst);
 			return ERR_CAST(neigh);
 		}