From ad92992bb6ea19cfdd19dadb78752677f747249e Mon Sep 17 00:00:00 2001
From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Date: Thu, 12 Jun 2008 03:14:51 +0900
Subject: [PATCH] --- yaml --- r: 98090 b: refs/heads/master c:
 28d4488216645cd71402925cffde9528b0cfdb7e h: refs/heads/master v: v3

---
 [refs]                         | 2 +-
 trunk/net/ipv6/ipv6_sockglue.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 5e82c8f7a994..723e4740361b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e8766fc86b34d44a8c55a2f9d71da69e091b1ca4
+refs/heads/master: 28d4488216645cd71402925cffde9528b0cfdb7e
diff --git a/trunk/net/ipv6/ipv6_sockglue.c b/trunk/net/ipv6/ipv6_sockglue.c
index ce794d6acb70..9a3697172d5e 100644
--- a/trunk/net/ipv6/ipv6_sockglue.c
+++ b/trunk/net/ipv6/ipv6_sockglue.c
@@ -458,6 +458,8 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
 	case IPV6_MULTICAST_LOOP:
 		if (optlen < sizeof(int))
 			goto e_inval;
+		if (val != valbool)
+			goto e_inval;
 		np->mc_loop = valbool;
 		retv = 0;
 		break;