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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: 42cd0ab476 ("platform/chrome: cros_ec: Query EC protocol version if EC transitions between RO/RW")
Cc: stable@vger.kernel.org
Reviewed-by: Benson Leung <bleung@chromium.org>
Link: https://lore.kernel.org/r/20250722120513.234031-1-tzungbi@kernel.org
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
This commit is contained in:
Tzung-Bi Shih 2025-07-22 12:05:13 +00:00
parent ab229c2b72
commit e237495346
1 changed files with 3 additions and 0 deletions
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3
drivers/platform/chrome/cros_ec.c
View File

@ -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);