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>
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drivers/power/supply
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@ -1987,6 +1987,9 @@ static struct platform_driver charger_manager_driver = {
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static int __init charger_manager_init(void)
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{
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cm_wq = create_freezable_workqueue("charger_manager");
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if (unlikely(!cm_wq))
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return -ENOMEM;
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INIT_DELAYED_WORK(&cm_monitor_work, cm_monitor_poller);
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return platform_driver_register(&charger_manager_driver);
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