to_ib_qp_state() returns IB_QPS_ERR (6) on error, it doesn't return -1.
Fixes: 9a4435375cd1 ('IB/hns: Add driver files for hns RoCE driver')
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index 58b150e..280abac 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -2544,7 +2544,7 @@ int hns_roce_v1_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
QP_CONTEXT_QPC_BYTES_144_QP_STATE_M,
QP_CONTEXT_QPC_BYTES_144_QP_STATE_S);
tmp_qp_state = (int)to_ib_qp_state((enum hns_roce_qp_state)state);
- if (tmp_qp_state == -1) {
+ if (tmp_qp_state == IB_QPS_ERR) {
dev_err(dev, "to_ib_qp_state error\n");
ret = -EINVAL;
goto out;
--
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