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| author | Yaxiong Tian <tianyaxiong@kylinos.cn> | 2023-11-24 09:49:13 +0800 |
|---|---|---|
| committer | Chanwoo Choi <cw00.choi@samsung.com> | 2023-12-04 21:47:19 +0900 |
| commit | e66523c72c9aae0ff0dae6859eb77b04de1e8e5f (patch) | |
| tree | d8cf42b3481a454b7daaa9f8c409e6a766b154e6 /drivers/extcon | |
| parent | b85ea95d086471afb4ad062012a4d73cd328fa86 (diff) | |
| download | linux-e66523c72c9aae0ff0dae6859eb77b04de1e8e5f.tar.gz linux-e66523c72c9aae0ff0dae6859eb77b04de1e8e5f.tar.bz2 linux-e66523c72c9aae0ff0dae6859eb77b04de1e8e5f.zip | |
extcon: fix possible name leak in extcon_dev_register()
In the error path after calling dev_set_name(), the device
name is leaked. To fix this, moving dev_set_name() after the
error path and before device_register.
Link: https://lore.kernel.org/lkml/TYZPR01MB4784ADCD3E951E0863F3DB72D5B8A@TYZPR01MB4784.apcprd01.prod.exchangelabs.com/
Signed-off-by: Yaxiong Tian <tianyaxiong@kylinos.cn>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'drivers/extcon')
| -rw-r--r-- | drivers/extcon/extcon.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c index 6f7a60d2ed91..e7f55c021e56 100644 --- a/drivers/extcon/extcon.c +++ b/drivers/extcon/extcon.c @@ -1280,8 +1280,6 @@ int extcon_dev_register(struct extcon_dev *edev) edev->id = ret; - dev_set_name(&edev->dev, "extcon%d", edev->id); - ret = extcon_alloc_cables(edev); if (ret < 0) goto err_alloc_cables; @@ -1310,6 +1308,7 @@ int extcon_dev_register(struct extcon_dev *edev) RAW_INIT_NOTIFIER_HEAD(&edev->nh_all); dev_set_drvdata(&edev->dev, edev); + dev_set_name(&edev->dev, "extcon%d", edev->id); edev->state = 0; ret = device_register(&edev->dev); |