diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index c05c5af5aa044029561e38de9683e12a26c0c0c4..878f6d667b1744aaf90be87a50da56e919413ad4 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -1310,7 +1310,8 @@ static int tty_reopen(struct tty_struct *tty) { struct tty_driver *driver = tty->driver; - if (test_bit(TTY_CLOSING, &tty->flags)) + if (test_bit(TTY_CLOSING, &tty->flags) || + test_bit(TTY_LDISC_CHANGING, &tty->flags)) return -EIO; if (driver->type == TTY_DRIVER_TYPE_PTY &&