diff --git a/[refs] b/[refs]
index a6f92afdf30a..4f7a08bc53d8 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 08d099974a09faf4cb11ffc46da87073fa132fc0
+refs/heads/master: 3d9dd7564d5d7c28eb87b14c13a23806484667f3
diff --git a/trunk/net/ipv4/ip_output.c b/trunk/net/ipv4/ip_output.c
index 8dcba3887f04..cff9c3a72daf 100644
--- a/trunk/net/ipv4/ip_output.c
+++ b/trunk/net/ipv4/ip_output.c
@@ -904,7 +904,7 @@ int ip_append_data(struct sock *sk,
 			 * because we have no idea what fragment will be
 			 * the last.
 			 */
-			if (datalen == length)
+			if (datalen == length + fraggap)
 				alloclen += rt->u.dst.trailer_len;
 
 			if (transhdrlen) {