diff options
Diffstat (limited to 'drivers/net/caif')
| -rw-r--r-- | drivers/net/caif/caif_serial.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c index c398ac42eae9..b90890030751 100644 --- a/drivers/net/caif/caif_serial.c +++ b/drivers/net/caif/caif_serial.c @@ -284,6 +284,7 @@ static void ser_release(struct work_struct *work) { struct list_head list; struct ser_device *ser, *tmp; + struct tty_struct *tty; spin_lock(&ser_lock); list_replace_init(&ser_release_list, &list); @@ -292,9 +293,11 @@ static void ser_release(struct work_struct *work) if (!list_empty(&list)) { rtnl_lock(); list_for_each_entry_safe(ser, tmp, &list, node) { + tty = ser->tty; dev_close(ser->dev); unregister_netdevice(ser->dev); debugfs_deinit(ser); + tty_kref_put(tty); } rtnl_unlock(); } @@ -355,8 +358,6 @@ static void ldisc_close(struct tty_struct *tty) { struct ser_device *ser = tty->disc_data; - tty_kref_put(ser->tty); - spin_lock(&ser_lock); list_move(&ser->node, &ser_release_list); spin_unlock(&ser_lock); |