diff options
Diffstat (limited to 'drivers/staging/comedi')
| -rw-r--r-- | drivers/staging/comedi/drivers/usbduxsigma.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c index 6362094..60815a3 100644 --- a/drivers/staging/comedi/drivers/usbduxsigma.c +++ b/drivers/staging/comedi/drivers/usbduxsigma.c @@ -1703,11 +1703,11 @@ static void usbduxsigma_detach(struct comedi_device *dev) struct usb_interface *intf = comedi_to_usb_interface(dev); struct usbduxsigma_private *devpriv = dev->private; + usb_set_intfdata(intf, NULL); + if (!devpriv) return; - usb_set_intfdata(intf, NULL); - down(&devpriv->sem); /* force unlink all urbs */ |