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| author |   Dinghao Liu <dinghao.liu@zju.edu.cn> | 2021-01-19 16:10:55 +0800 |
|---|---|---|
| committer |   Chanwoo Choi <cw00.choi@samsung.com> | 2021-03-15 11:09:38 +0900 |
| commit | d3bdd1c3140724967ca4136755538fa7c05c2b4e (patch) | |
| tree | 40c9ad7dc5db19f34c748212db44a9af3bef8c41 /drivers/extcon | |
| parent | extcon: Add stubs for extcon_register_notifier_all() functions (diff) | |
| download | linux-dev-d3bdd1c3140724967ca4136755538fa7c05c2b4e.tar.xz linux-dev-d3bdd1c3140724967ca4136755538fa7c05c2b4e.zip | |
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 <dinghao.liu@zju.edu.cn>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'drivers/extcon')
| -rw-r--r-- | drivers/extcon/extcon.c | 1 |
1 files changed, 1 insertions, 0 deletions
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; } |