Unverified Commit 992b5fc1 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!4212 netlink: fix potential sleeping issue in mqueue_flush_file 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zhengchao Shao <shaozhengchao@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/C7RKZULIAQW4WJHQOAN7FVEAVXPOXQOS/ 
 
https://gitee.com/openeuler/kernel/issues/I8Z1LM 
 
Link:https://gitee.com/openeuler/kernel/pulls/4212

 

Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Reviewed-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents e0207e27 f3545301

net/netlink/af_netlink.c

+1 −1
Original line number Diff line number Diff line
@@ -374,7 +374,7 @@ static void netlink_skb_destructor(struct sk_buff *skb) 
	if (is_vmalloc_addr(skb->head)) {

		if (!skb->cloned ||

		    !atomic_dec_return(&(skb_shinfo(skb)->dataref)))

			vfree(skb->head);

			vfree_atomic(skb->head);



		skb->head = NULL;

	}