1 files changed, 4 insertions, 2 deletions

diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 4a8d99bca441..465459d59b21 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -561,8 +561,10 @@ static int ipmr_cache_report(struct sk_buff *pkt, vifi_t vifi, int assert)
                    And all this only to mangle msg->im_msgtype and
                    to set msg->im_mbz to "mbz" :-)
                  */
-                msg = (struct igmpmsg*)skb_push(skb, sizeof(struct iphdr));
-                skb->nh.raw = skb->h.raw = (u8*)msg;
+                skb_push(skb, sizeof(struct iphdr));
+                skb_reset_network_header(skb);
+                skb->h.raw = skb->data;
+                msg = (struct igmpmsg *)skb->nh.raw;
                 memcpy(msg, skb_network_header(pkt), sizeof(struct iphdr));
                 msg->im_msgtype = IGMPMSG_WHOLEPKT;
                 msg->im_mbz = 0;