diff --git a/[refs] b/[refs]
index 003d6e718d6d..27801816a185 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8d987e5c75107ca7515fa19e857cfa24aab6ec8f
+refs/heads/master: 7a1abd08d52fdeddb3e9a5a33f2f15cc6a5674d2
diff --git a/trunk/net/ipv4/tcp.c b/trunk/net/ipv4/tcp.c
index 245603c4ad48..081419969485 100644
--- a/trunk/net/ipv4/tcp.c
+++ b/trunk/net/ipv4/tcp.c
@@ -2246,7 +2246,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
 		/* Values greater than interface MTU won't take effect. However
 		 * at the point when this call is done we typically don't yet
 		 * know which interface is going to be used */
-		if (val < 8 || val > MAX_TCP_WINDOW) {
+		if (val < 64 || val > MAX_TCP_WINDOW) {
 			err = -EINVAL;
 			break;
 		}