staging: comedi: usbdux: tidy up usbdux_detach()

Make sure the usb intfdata is always cleared when the device is
detached.

Refactor the code to remove an indent level.

Always unlink the urbs when the device is detached.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2013-07-29 17:48:04 -07:00 • committed by Greg Kroah-Hartman
commit 4d9861b554