From: Ingo Molnar <mingo@elte.hu>

another case of non-nested unlocking igmp.c.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 net/ipv4/igmp.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN net/ipv4/igmp.c~lock-validator-special-locking-net-ipv4-igmpc-2 net/ipv4/igmp.c
--- devel/net/ipv4/igmp.c~lock-validator-special-locking-net-ipv4-igmpc-2	2006-05-31 23:47:24.000000000 -0700
+++ devel-akpm/net/ipv4/igmp.c	2006-05-31 23:47:25.000000000 -0700
@@ -1646,7 +1646,7 @@ static int ip_mc_add_src(struct in_devic
 		return -ESRCH;
 	}
 	spin_lock_bh(&pmc->lock);
-	read_unlock(&in_dev->mc_list_lock);
+	read_unlock_non_nested(&in_dev->mc_list_lock);
 
 #ifdef CONFIG_IP_MULTICAST
 	sf_markstate(pmc);
_