diff options
Diffstat (limited to 'drivers/usb/class/cdc-acm.c')
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 5a334e370f4d..73f9476774ae 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1572,7 +1572,6 @@ err_put_port: static void acm_disconnect(struct usb_interface *intf) { struct acm *acm = usb_get_intfdata(intf); - struct tty_struct *tty; int i; /* sibling interface is already cleaning up */ @@ -1599,11 +1598,7 @@ static void acm_disconnect(struct usb_interface *intf) usb_set_intfdata(acm->data, NULL); mutex_unlock(&acm->mutex); - tty = tty_port_tty_get(&acm->port); - if (tty) { - tty_vhangup(tty); - tty_kref_put(tty); - } + tty_port_tty_vhangup(&acm->port); cancel_delayed_work_sync(&acm->dwork); |