Thanks,  Colin Ian King

Acked-by: Wei Hu (Xavier) <xavier.hu...@huawei.com>

On 2017/9/30 4:13, Colin King wrote:
From: Colin Ian King <colin.k...@canonical.com>

For the case where hr_qp->state == IB_QPS_RESET, an uninitialized
value in ret is being returned by function hns_roce_v2_query_qp.
Fix this by setting ret to 0 for this specific return condition.

Detected by CoverityScan, CID#1457203 ("Unitialized scalar variable")

Signed-off-by: Colin Ian King <colin.k...@canonical.com>
---
  drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 1 +
  1 file changed, 1 insertion(+)

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c 
b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 4870b51caab9..791dae72e775 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -2805,6 +2805,7 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, 
struct ib_qp_attr *qp_attr,
if (hr_qp->state == IB_QPS_RESET) {
                qp_attr->qp_state = IB_QPS_RESET;
+               ret = 0;
                goto done;
        }


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