1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index c125b61c2499..387dc6c8ad25 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -593,7 +593,6 @@ static void acm_port_destruct(struct tty_port *port)
 
         dev_dbg(&acm->control->dev, "%s\n", __func__);
 
-        tty_unregister_device(acm_tty_driver, acm->minor);
         acm_release_minor(acm);
         usb_put_intf(acm->control);
         kfree(acm->country_codes);
@@ -1426,6 +1425,8 @@ static void acm_disconnect(struct usb_interface *intf)
 
         stop_data_traffic(acm);
 
+        tty_unregister_device(acm_tty_driver, acm->minor);
+
         usb_free_urb(acm->ctrlurb);
         for (i = 0; i < ACM_NW; i++)
                 usb_free_urb(acm->wb[i].urb);