Unverified Commit dc37f02e authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!13901 RDMA/hns: Fix accessing invalid dip_ctx during destroying QP 

Merge Pull Request from: @ci-robot 
 
PR sync from: Chengchang Tang <tangchengchang@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/4KMLBTUXZU7JWZWQO3JD3RPVNOFLRCJ7/ 
 
https://gitee.com/openeuler/kernel/issues/IB7ASV 
 
Link:https://gitee.com/openeuler/kernel/pulls/13901

 

Reviewed-by: default avatarChengchang Tang <tangchengchang@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents 1bce9158 fae6c678

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

+3 −0
Original line number Diff line number Diff line
@@ -6039,6 +6039,9 @@ static void put_dip_ctx_idx(struct hns_roce_dev *hr_dev, 
{

	struct hns_roce_dip *hr_dip = hr_qp->dip;



	if (!hr_dip)

		return;



	xa_lock(&hr_dev->qp_table.dip_xa);



	hr_dip->qp_cnt--;