diff --git a/[refs] b/[refs]
index dd0b0a02645b..df1fc07594b1 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 492c2e476eac010962850006c49df326919b284c
+refs/heads/master: 79f999d0aa264f72f5491be14b4bf60137a3d3a9
diff --git a/trunk/drivers/net/wireless/strip.c b/trunk/drivers/net/wireless/strip.c
index 5dd23c93497d..883af891ebfb 100644
--- a/trunk/drivers/net/wireless/strip.c
+++ b/trunk/drivers/net/wireless/strip.c
@@ -2611,7 +2611,7 @@ static int strip_open(struct tty_struct *tty)
 	 * We need a write method.
 	 */
 
-	if (tty->ops->write == NULL)
+	if (tty->ops->write == NULL || tty->ops->set_termios == NULL)
 		return -EOPNOTSUPP;
 
 	/*