Commit 31b78d3d authored by Chengchang Tang's avatar Chengchang Tang Committed by Zheng Zengkai
Browse files

RDMA/hns: Fix hns_roce_table_get return value 

driver inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I5X0C3



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The return value of set_hem has been fixed to ENODEV, which will
lead a diagnostic information missing.

Fixes: 9a443537 ("IB/hns: Add driver files for hns RoCE driver")

Signed-off-by: default avatarChengchang Tang <tangchengchang@huawei.com>
Reviewed-by: default avatarYangyang Li <liyangyang20@huawei.com>
Reviewed-by: default avatarHaoyue Xu <xuhaoyue1@hisilicon.com>
Reviewed-by: default avatarYueHaibing <yuehaibing@huawei.com>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent e9d5306b

drivers/infiniband/hw/hns/hns_roce_hem.c

+4 −3
Original line number Diff line number Diff line
@@ -596,11 +596,12 @@ int hns_roce_table_get(struct hns_roce_dev *hr_dev, 
	}



	/* Set HEM base address(128K/page, pa) to Hardware */

	if (hr_dev->hw->set_hem(hr_dev, table, obj, HEM_HOP_STEP_DIRECT)) {

	ret = hr_dev->hw->set_hem(hr_dev, table, obj, HEM_HOP_STEP_DIRECT);

	if (ret) {

		hns_roce_free_hem(hr_dev, table->hem[i]);

		table->hem[i] = NULL;

		ret = -ENODEV;

		dev_err(dev, "set HEM base address to HW failed.\n");

		dev_err(dev, "set HEM base address to HW failed, ret = %d.\n",

			ret);

		goto out;

	}