RDMA/hns: Modify qp will return errno when qp type is illegal

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>

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index b495842..39842ec 100644 (file)
--- 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 ib_qp *ibqp,
                ;
        } else {
                dev_err(dev, "Illegal state for QP!\n");
+               ret = -EINVAL;
                goto out;
        }