netdev - [PATCH] ipv6: release idev when ip6_neigh_lookup failed in icmp6_dst

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Date:	Fri, 13 Jan 2012 16:33:46 +0800
From:	roy.qing.li@...il.com
To:	netdev@...r.kernel.org
Subject: [PATCH] ipv6: release idev when ip6_neigh_lookup failed in icmp6_dst_alloc

From: RongQing.Li <roy.qing.li@...il.com>

release idev when ip6_neigh_lookup failed in icmp6_dst_alloc

Signed-off-by: RongQing.Li <roy.qing.li@...il.com>
---
 net/ipv6/route.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 07361df..8c2e3ab 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);
 		}
-- 
1.7.1

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