staging: comedi: amplc_dio200: check bus type in detach routine

When detaching the device in dio200_detach() mirror the bus type checks
performed by dio200_attach().  The existing tests are safe but rely on
dev->iobase being 0 when comedi_to_pci_dev(dev) is NULL.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ian Abbott 2012-08-14 16:31:29 +01:00 • committed by Greg Kroah-Hartman
commit b7518888af