If the timer introduced by the commit below is started, then it must be deleted in the error handling of the probe. Otherwise it would trigger once the driver is no more. Fixes: 0b91b4e4dae6 ("HID: magicmouse: Report battery level over USB") Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> --- drivers/hid/hid-magicmouse.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index eba1e8087bfd..b8b08f0a8c54 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -873,6 +873,7 @@ static int magicmouse_probe(struct hid_device *hdev, return 0; err_stop_hw: + del_timer_sync(&msc->battery_timer); hid_hw_stop(hdev); return ret; } -- 2.32.0