1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index a1ad0e7180d2..1fdcacd36ce7 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -834,7 +834,7 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb,
         int                     mark = 0;
 
 
-        if (len == 8) {
+        if (len == 8 || IGMP_V2_SEEN(in_dev)) {
                 if (ih->code == 0) {
                         /* Alas, old v1 router presents here. */