staging: comedi: amplc_dio200: check bus type in detach routine
authorIan Abbott <abbotti@mev.co.uk>
Tue, 14 Aug 2012 15:31:29 +0000 (16:31 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 14 Aug 2012 23:46:33 +0000 (16:46 -0700)
commitb7518888afc14e3d1e988837fef4471cd2b3c820
treea800a9d8462329e4e52aeabbc19b9cd41247e77a
parentd99ff52ef1da75053de9e42a620930f74615f8ea
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>
drivers/staging/comedi/drivers/amplc_dio200.c