From: Denis V. Lunev <den@openvz.org>
Date: Thu, 20 Sep 2007 19:55:47 +0000 (-0700)
Subject: Fix IPV6 DAD handling
X-Git-Tag: v2.6.22.9~10
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7556e40bae766944a136b44252118737331513ca;p=karo-tx-linux.git

Fix IPV6 DAD handling

commit 9e3be4b34364a670bd6e57d2e8c3caabdd8d89f8 in mainline

addrconf_dad_failure calls addrconf_dad_stop which takes referenced address
and drops the count. So, in6_ifa_put perrformed at out: is extra. This
results in message: "Freeing alive inet6 address" and not released dst entries.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Alexey Dobriyan <adobriyan@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 0358e6066a4e..73a894a2152c 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -736,7 +736,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
 				 * so fail our DAD process
 				 */
 				addrconf_dad_failure(ifp);
-				goto out;
+				return;
 			} else {
 				/*
 				 * This is not a dad solicitation.