Commit e2374953 authored by Tzung-Bi Shih's avatar Tzung-Bi Shih
Browse files

platform/chrome: cros_ec: Unregister notifier in cros_ec_unregister() 



The blocking notifier is registered in cros_ec_register(); however, it
isn't unregistered in cros_ec_unregister().

Fix it.

Fixes: 42cd0ab4 ("platform/chrome: cros_ec: Query EC protocol version if EC transitions between RO/RW")
Cc: stable@vger.kernel.org
Reviewed-by: default avatarBenson Leung <bleung@chromium.org>
Link: https://lore.kernel.org/r/20250722120513.234031-1-tzungbi@kernel.org


Signed-off-by: default avatarTzung-Bi Shih <tzungbi@kernel.org>
parent ab229c2b

drivers/platform/chrome/cros_ec.c

+3 −0
Original line number Diff line number Diff line
@@ -318,6 +318,9 @@ EXPORT_SYMBOL(cros_ec_register); 
 */

void cros_ec_unregister(struct cros_ec_device *ec_dev)

{

	if (ec_dev->mkbp_event_supported)

		blocking_notifier_chain_unregister(&ec_dev->event_notifier,

						   &ec_dev->notifier_ready);

	platform_device_unregister(ec_dev->pd);

	platform_device_unregister(ec_dev->ec);

	mutex_destroy(&ec_dev->lock);