HID: bigben: use spinlock to protect concurrent accesses

HID: bigben: use spinlock to protect concurrent accesses

[ Upstream commit 9fefb6201c4f8dd9f58c581b2a66e5cde2895ea2 ]

bigben driver has a worker that may access data concurrently.
Proct the accesses using a spinlock.

Fixes: 256a90ed9e46 ("HID: hid-bigbenff: driver for BigBen Interactive PS3OFMINIPAD gamepad")
Signed-off-by: Pietro Borrello <borrello@diag.uniroma1.it>
Link: https://lore.kernel.org/r/20230125-hid-unregister-leds-v4-1-7860c5763c38@diag.uniroma1.it
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>