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path: root/drivers/infiniband/hw/hns/hns_roce_cq.c
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Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_cq.c')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_cq.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
index 5ffe4c996ed3..5bfb52ffd590 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -257,8 +257,8 @@ static int create_user_cq(struct hns_roce_dev *hr_dev,
return ret;
}
- if ((hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB) &&
- (udata->outlen >= sizeof(*resp))) {
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB &&
+ udata->outlen >= offsetofend(typeof(*resp), cap_flags)) {
ret = hns_roce_db_map_user(context, udata, ucmd.db_addr,
&hr_cq->db);
if (ret) {
@@ -321,8 +321,8 @@ static void destroy_user_cq(struct hns_roce_dev *hr_dev,
struct hns_roce_ucontext *context = rdma_udata_to_drv_context(
udata, struct hns_roce_ucontext, ibucontext);
- if ((hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB) &&
- (udata->outlen >= sizeof(*resp)))
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB &&
+ udata->outlen >= offsetofend(typeof(*resp), cap_flags))
hns_roce_db_unmap_user(context, &hr_cq->db);
hns_roce_mtt_cleanup(hr_dev, &hr_cq->mtt);