diff options
| -rw-r--r-- | drivers/staging/frontier/tranzport.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/frontier/tranzport.c b/drivers/staging/frontier/tranzport.c index 334ba04ae44b..2f86163d7013 100644 --- a/drivers/staging/frontier/tranzport.c +++ b/drivers/staging/frontier/tranzport.c @@ -475,6 +475,7 @@ static unsigned int usb_tranzport_poll(struct file *file, poll_table *wait) { struct usb_tranzport *dev; unsigned int mask = 0; + dev = file->private_data; poll_wait(file, &dev->read_wait, wait); poll_wait(file, &dev->write_wait, wait); @@ -937,6 +938,7 @@ static void usb_tranzport_disconnect(struct usb_interface *intf) { struct usb_tranzport *dev; int minor; + mutex_lock(&disconnect_mutex); dev = usb_get_intfdata(intf); usb_set_intfdata(intf, NULL); |