Commit 75cf4f5a authored Mar 14, 2019 by Kangjie Lu Committed by Sebastian Reichel Apr 05, 2019

power: charger-manager: fix a potential NULL pointer dereference



In case create_freezable_workqueue fails, the fix return -ENOMEM
to avoid a potential NULL pointer dereference.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

parent 077d9951

drivers/power/supply/charger-manager.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1987,6 +1987,9 @@ static struct platform_driver charger_manager_driver = {
		static int __init charger_manager_init(void)
		{
		cm_wq = create_freezable_workqueue("charger_manager");
		if (unlikely(!cm_wq))
		return -ENOMEM;

		INIT_DELAYED_WORK(&cm_monitor_work, cm_monitor_poller);

		return platform_driver_register(&charger_manager_driver);