Merge branch 'fix/asoc' into for-linus

[firefly-linux-kernel-4.4.55.git] / net / ipv4 / tcp.c

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 245603c4ad48127fe0676b95bd0174c9cf58b1ae..0814199694854e534eb4ff12671e02313dced8e9 100644 (file)
--- a/net/ipv4/tcp.c
+++ b/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;
                }