The data in resp will be copied from kernel to userspace,
thus it needs to be intialized to zeros. This bug is reported
by dan carpenter. It is imported by following patch.
Fixes: e088a685eae9 (hns: Support rq record doorbell for the user space)
Signed-off-by: Yixian Liu <liuyixian@xxxxxxxxxx>
---
drivers/infiniband/hw/hns/hns_roce_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index e1ee666..6e48b1f 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -338,7 +338,7 @@ static struct ib_ucontext *hns_roce_alloc_ucontext(struct ib_device *ib_dev,
{
int ret = 0;
struct hns_roce_ucontext *context;
- struct hns_roce_ib_alloc_ucontext_resp resp;
+ struct hns_roce_ib_alloc_ucontext_resp resp = {};
struct hns_roce_dev *hr_dev = to_hr_dev(ib_dev);
resp.qp_tab_size = hr_dev->caps.num_qps;
--
1.9.1
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