1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 1f6eab66f7ce..8d6939eeb492 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -383,7 +383,7 @@ static int ipgre_header(struct sk_buff *skb, struct net_device *dev,
         if (daddr)
                 memcpy(&iph->daddr, daddr, 4);
         if (iph->daddr)
-                return t->hlen;
+                return t->hlen + sizeof(*iph);
 
         return -(t->hlen + sizeof(*iph));
 }