1 files changed, 1 insertions, 2 deletions

diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 05e4cba14162..b3086cf27027 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -356,9 +356,8 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, unsigned int mtu)
         skb_dst_set(skb, &rt->dst);
         skb->dev = dev;
 
-        skb->reserved_tailroom = skb_end_offset(skb) -
-                                 min(mtu, skb_end_offset(skb));
         skb_reserve(skb, hlen);
+        skb_tailroom_reserve(skb, mtu, tlen);
 
         skb_reset_network_header(skb);
         pip = ip_hdr(skb);