diff options
Diffstat (limited to 'drivers/tty/tty_io.c')
| -rw-r--r-- | drivers/tty/tty_io.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index f90b6217b3ba..202008f38ca3 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -1417,6 +1417,8 @@ struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx) "%s: %s driver does not set tty->port. This will crash the kernel later. Fix the driver!\n", __func__, tty->driver->name); + tty->port->itty = tty; + /* * Structures all installed ... call the ldisc open routines. * If we fail here just call release_tty to clean up. No need @@ -1552,6 +1554,7 @@ static void release_tty(struct tty_struct *tty, int idx) tty->ops->shutdown(tty); tty_free_termios(tty); tty_driver_remove_tty(tty->driver, tty); + tty->port->itty = NULL; if (tty->link) tty_kref_put(tty->link); |