1 files changed, 2 insertions, 2 deletions

diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 66efdc21f548..480b3de1a0e3 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1006,7 +1006,7 @@ static int br_ip4_multicast_igmp3_report(struct net_bridge *br,
 
         ih = igmpv3_report_hdr(skb);
         num = ntohs(ih->ngrec);
-        len = sizeof(*ih);
+        len = skb_transport_offset(skb) + sizeof(*ih);
 
         for (i = 0; i < num; i++) {
                 len += sizeof(*grec);
@@ -1067,7 +1067,7 @@ static int br_ip6_multicast_mld2_report(struct net_bridge *br,
 
         icmp6h = icmp6_hdr(skb);
         num = ntohs(icmp6h->icmp6_dataun.un_data16[1]);
-        len = sizeof(*icmp6h);
+        len = skb_transport_offset(skb) + sizeof(*icmp6h);
 
         for (i = 0; i < num; i++) {
                 __be16 *nsrcs, _nsrcs;