diff options
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 55965d5b814..69d00008f7a 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -1530,15 +1530,6 @@ static int uart_open(struct tty_struct *tty, struct file *filp) pr_debug("uart_open(%d) called\n", line); /* - * tty->driver->num won't change, so we won't fail here with - * tty->driver_data set to something non-NULL (and therefore - * we won't get caught by uart_close()). - */ - retval = -ENODEV; - if (line >= tty->driver->num) - goto fail; - - /* * We take the semaphore inside uart_get to guarantee that we won't * be re-entered while allocating the state structure, or while we * request any IRQs that the driver may need. This also has the nice |