Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph...

[firefly-linux-kernel-4.4.55.git] / drivers / isdn / gigaset / interface.c

diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index e2b539675b665d72aa1fe183cd9f0a61ad0262c2..600c79b030cdb68ddfb2fefd4cd53b6d10433511 100644 (file)
--- a/drivers/isdn/gigaset/interface.c
+++ b/drivers/isdn/gigaset/interface.c
@@ -487,12 +487,8 @@ static const struct tty_operations if_ops = {
 static void if_wake(unsigned long data)
 {
        struct cardstate *cs = (struct cardstate *)data;
-       struct tty_struct *tty = tty_port_tty_get(&cs->port);
 
-       if (tty) {
-               tty_wakeup(tty);
-               tty_kref_put(tty);
-       }
+       tty_port_tty_wakeup(&cs->port);
 }
 
 /*** interface to common ***/