From d3bdd1c3140724967ca4136755538fa7c05c2b4e Mon Sep 17 00:00:00 2001 From: Dinghao Liu Date: Tue, 19 Jan 2021 16:10:55 +0800 Subject: extcon: Fix error handling in extcon_dev_register When devm_kcalloc() fails, we should execute device_unregister() to unregister edev->dev from system. Fixes: 046050f6e623e ("extcon: Update the prototype of extcon_register_notifier() with enum extcon") Signed-off-by: Dinghao Liu Signed-off-by: Chanwoo Choi --- drivers/extcon/extcon.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/extcon') diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c index 0a6438cbb3f3..e7a9561a826d 100644 --- a/drivers/extcon/extcon.c +++ b/drivers/extcon/extcon.c @@ -1241,6 +1241,7 @@ int extcon_dev_register(struct extcon_dev *edev) sizeof(*edev->nh), GFP_KERNEL); if (!edev->nh) { ret = -ENOMEM; + device_unregister(&edev->dev); goto err_dev; } -- cgit