Add a return to avoid a fall-through. Introduced in commit 57ac86cf52e903d9e3e0f12b34c814cce6b65550 ("HID: logitech-hidpp: add
support of the first Logitech Wireless Touchpad").
Signed-off-by: Peter Wu <peter@lekensteyn.nl> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>