Unverified Commit b4fc914a authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!6486 devlink: fix possible use-after-free and memory leaks in devlink_init() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Jialin Zhang <zhangjialin11@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/PBSA3375E6NWHKOL5RL2X4EMYQ7MIWHN/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9E2M1 
 
Link:https://gitee.com/openeuler/kernel/pulls/6486

 

Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 069e6762 5d521846

net/core/devlink.c

+6 −2
Original line number Diff line number Diff line
@@ -10340,10 +10340,14 @@ static int __init devlink_init(void) 
{

	int err;



	err = genl_register_family(&devlink_nl_family);

	err = register_pernet_subsys(&devlink_pernet_ops);

	if (err)

		goto out;

	err = register_pernet_subsys(&devlink_pernet_ops);

	err = genl_register_family(&devlink_nl_family);

	if (!err)

		return 0;



	unregister_pernet_subsys(&devlink_pernet_ops);



out:

	WARN_ON(err);