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authorColin Ian King <colin.king@canonical.com>2017-09-29 21:13:08 +0100
committerDoug Ledford <dledford@redhat.com>2017-10-04 14:40:07 -0400
commit63ea641f496ffe08b7d81589a1e1e1c43a6af9bd (patch)
treeb3429f23ac1cf66db8a0ff4c2e1bee60a1856aac /drivers/infiniband/hw/hns/hns_roce_hw_v2.c
parentRDMA/hns: Fix calltrace for sleeping in atomic (diff)
downloadlinux-dev-63ea641f496ffe08b7d81589a1e1e1c43a6af9bd.tar.xz
linux-dev-63ea641f496ffe08b7d81589a1e1e1c43a6af9bd.zip
RDMA/hns: return 0 rather than return a garbage status value
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.king@canonical.com> Acked-by: Wei Hu (Xavier) <xavier.huwei@huawei.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to '')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 8378ee118ba6..b99d70aa1120 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -2807,6 +2807,7 @@ 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;
}