linux-imx

HID: usbhid: discarded events don't abort idleness

If an event is discarded the device stays idle.  Just reverse the order of
check and marking busy.

Found by code inspection.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>