X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=net%2Fbridge%2Fbr_multicast.c;h=f29ada827a6acfe04afd7e3752724013ac58c27f;hb=34388d1c4feae50d61d6f4ec7594b9076d6d24db;hp=6980625537caa15e5f0a479eccca15c3341073a3;hpb=5dbc2f543d2eb5499f3839d1abb72105cf0c03af;p=linux-2.6-block.git

diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 6980625537ca..f29ada827a6a 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -723,7 +723,7 @@ static int br_multicast_igmp3_report(struct net_bridge *br,
 		if (!pskb_may_pull(skb, len))
 			return -EINVAL;
 
-		grec = (void *)(skb->data + len);
+		grec = (void *)(skb->data + len - sizeof(*grec));
 		group = grec->grec_mca;
 		type = grec->grec_type;