Fix rt2500usb hardware encryption broken by commit
96b61baf
"rt2x00: Clean up USB vendor request buffer functions"
Signed-off-by: NStanislaw Gruszka <sgruszka@redhat.com>
Acked-by: NIvo van Doorn <IvDoorn@gmail.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>