diff options
| -rw-r--r-- | drivers/comedi/drivers/pcmuio.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/comedi/drivers/pcmuio.c b/drivers/comedi/drivers/pcmuio.c index 33b24dbbb919..0995911a3ea3 100644 --- a/drivers/comedi/drivers/pcmuio.c +++ b/drivers/comedi/drivers/pcmuio.c @@ -521,11 +521,12 @@ static int pcmuio_attach(struct comedi_device *dev, struct comedi_devconfig *it) const struct pcmuio_board *board = dev->board_ptr; struct comedi_subdevice *s; struct pcmuio_private *devpriv; + unsigned int io_len = board->num_asics * PCMUIO_ASIC_IOSIZE; int ret; int i; - ret = comedi_request_region(dev, it->options[0], - board->num_asics * PCMUIO_ASIC_IOSIZE); + ret = comedi_check_request_region(dev, it->options[0], io_len, + 0, 0xffff, io_len); if (ret) return ret; |