iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

extcon: Fix error handling in extcon_dev_register

Browse Source 
[ Upstream commit d3bdd1c314 ]

When devm_kcalloc() fails, we should execute device_unregister()
to unregister edev->dev from system.

Fixes: 046050f6e6 ("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>
This commit is contained in:
Dinghao Liu
2021-01-19 16:10:55 +08:00
committed by Greg Kroah-Hartman
parent 869d286703
commit 6e65e0fbe1
1 changed files with 1 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/extcon/extcon.c
View File

@ -1200,6 +1200,7 @@ int extcon_dev_register(struct extcon_dev *edev)
sizeof(*edev->nh) * edev->max_supported, GFP_KERNEL); sizeof(*edev->nh) * edev->max_supported, GFP_KERNEL);
if (!edev->nh) { if (!edev->nh) {
ret = -ENOMEM; ret = -ENOMEM;
device_unregister(&edev->dev);
goto err_dev; goto err_dev;
} }