From: Dinghao Liu <dinghao.liu@zju.edu.cn> [ Upstream commit d3bdd1c3140724967ca4136755538fa7c05c2b4e ] 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 <dinghao.liu@zju.edu.cn> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/extcon/extcon.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c index b9d27c8fe57e6..e70f21ae85ffa 100644 --- a/drivers/extcon/extcon.c +++ b/drivers/extcon/extcon.c @@ -1256,6 +1256,7 @@ 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; } -- 2.25.1