diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/ni_usb6501.c')
| -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 1bb1cb651349..360e86a19fe3 100644 --- a/drivers/staging/comedi/drivers/ni_usb6501.c +++ b/drivers/staging/comedi/drivers/ni_usb6501.c @@ -562,14 +562,12 @@ 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 = { |