1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index c927f42c8e4d..b62bb67c3414 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -3721,7 +3721,6 @@ static void initialize_tty_struct(struct tty_struct *tty)
         tty->buf.head = tty->buf.tail = NULL;
         tty_buffer_init(tty);
         INIT_DELAYED_WORK(&tty->buf.work, flush_to_ldisc);
-        init_MUTEX(&tty->buf.pty_sem);
         mutex_init(&tty->termios_mutex);
         init_waitqueue_head(&tty->write_wait);
         init_waitqueue_head(&tty->read_wait);