1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/tc/zs.c b/drivers/tc/zs.c
index fc3197273663..3d72aa5cfc71 100644
--- a/drivers/tc/zs.c
+++ b/drivers/tc/zs.c
@@ -626,10 +626,8 @@ static void do_softint(unsigned long private_)
         if (!tty)
                 return;
 
-        if (test_and_clear_bit(RS_EVENT_WRITE_WAKEUP, &info->event)) {
+        if (test_and_clear_bit(RS_EVENT_WRITE_WAKEUP, &info->event))
                 tty_wakeup(tty);
-                wake_up_interruptible(&tty->write_wait);
-        }
 }
 
 static int zs_startup(struct dec_serial * info)