Forgot to convert a few usb_unlink_urb() in usb_kill_urb()
	<Patch from John K. Luebs>
Proper sysfs support
Signed-off-by: John K. Luebs <jkluebs@lu...>
Signed-off-by: Jean Tourrilhes <jt@hpl.hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>