It is overkill to crash the kernel if the `ec_dev` doesn't support MKBP
event but gets called into cros_ec_get_host_event().
Drop the BUG_ON() and return error (0 in the case) instead.
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Link: https://lore.kernel.org/r/20220513044143.1045728-5-tzungbi@kernel.org
{
u32 host_event;
- BUG_ON(!ec_dev->mkbp_event_supported);
+ if (!ec_dev->mkbp_event_supported)
+ return 0;
if (ec_dev->event_data.event_type != EC_MKBP_EVENT_HOST_EVENT)
return 0;