diff options
Diffstat (limited to 'drivers/tty/pty.c')
-rw-r--r-- | drivers/tty/pty.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index 2728afe52ee..c3269086267 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -345,6 +345,7 @@ static int pty_common_install(struct tty_driver *driver, struct tty_struct *tty, tty_port_init(ports[1]); o_tty->port = ports[0]; tty->port = ports[1]; + o_tty->port->itty = o_tty; tty_driver_kref_get(driver); tty->count++; @@ -371,6 +372,7 @@ static void pty_unix98_shutdown(struct tty_struct *tty) static void pty_cleanup(struct tty_struct *tty) { + tty->port->itty = NULL; kfree(tty->port); } |