staging: comedi: daqboard2000: add back subsystem_device check

As mentioned by Ian Abbott, this driver originally checked
the pci_dev subsystem_device in order to make sure that the
pci_dev was compatible with this driver. The cleanup of the
"find pci device" code removed this check. Add it back.

Reported-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2012-07-20 10:32:10 -07:00 committed by Greg Kroah-Hartman
parent 8258d3923c
commit 7e8401b23e

View File

@ -718,7 +718,8 @@ static struct pci_dev *daqboard2000_find_pci_dev(struct comedi_device *dev,
continue;
}
if (pcidev->vendor != PCI_VENDOR_ID_IOTECH ||
pcidev->device != 0x0409)
pcidev->device != 0x0409 ||
pcidev->subsystem_device != PCI_VENDOR_ID_IOTECH)
continue;
for (i = 0; i < ARRAY_SIZE(boardtypes); i++) {