diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_usb6501.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/ni_usb6501.c b/drivers/staging/comedi/drivers/ni_usb6501.c index 808ed92ed66f..0e38f69aa8b6 100644 --- a/drivers/staging/comedi/drivers/ni_usb6501.c +++ b/drivers/staging/comedi/drivers/ni_usb6501.c @@ -564,14 +564,12 @@ static void ni6501_detach(struct comedi_device *dev) if (!devpriv) return; - mutex_lock(&devpriv->mut); + mutex_destroy(&devpriv->mut); usb_set_intfdata(intf, NULL); kfree(devpriv->usb_rx_buf); kfree(devpriv->usb_tx_buf); - - mutex_unlock(&devpriv->mut); } static struct comedi_driver ni6501_driver = { |