diff --git a/drivers/comedi/drivers/ni_labpc.c b/drivers/comedi/drivers/ni_labpc.c index b25a8e117072..93b5333a99b5 100644 --- a/drivers/comedi/drivers/ni_labpc.c +++ b/drivers/comedi/drivers/ni_labpc.c @@ -78,7 +78,8 @@ static int labpc_attach(struct comedi_device *dev, struct comedi_devconfig *it) unsigned int dma_chan = it->options[2]; int ret; - ret = comedi_request_region(dev, it->options[0], 0x20); + ret = comedi_check_request_region(dev, it->options[0], 0x20, + 0, 0x3ff, 32); if (ret) return ret;