From: Lijun Ou <oulijun@huawei.com>
Date: Mon, 30 Jul 2018 20:20:28 +0800
Subject: RDMA/hns: Modify qp will return errno when qp type is illegal
Patch-mainline: v4.19-rc1
Git-commit: ac7cbf96c20991dbeea0af04ca9ff25252af9e5f
References: bsc#1104427 FATE#326416

Set for ret was missing in the error path here, resulting in incorrect
error code for modify_qp.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -3447,6 +3447,7 @@ static int hns_roce_v2_modify_qp(struct
 		;
 	} else {
 		dev_err(dev, "Illegal state for QP!\n");
+		ret = -EINVAL;
 		goto out;
 	}