diff options
| -rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 4 | ||||
| -rw-r--r-- | include/uapi/rdma/mlx5-abi.h | 1 |
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index c152c6f35101..c8f01f32ebb4 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -880,7 +880,7 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd, goto err_free; } - err = ib_copy_to_udata(udata, resp, sizeof(*resp)); + err = ib_copy_to_udata(udata, resp, min(udata->outlen, sizeof(*resp))); if (err) { mlx5_ib_dbg(dev, "copy failed\n"); goto err_unmap; @@ -1468,7 +1468,7 @@ static int create_rss_raw_qp_tir(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, return -EOPNOTSUPP; } - err = ib_copy_to_udata(udata, &resp, min_resp_len); + err = ib_copy_to_udata(udata, &resp, min(udata->outlen, sizeof(resp))); if (err) { mlx5_ib_dbg(dev, "copy failed\n"); return -EINVAL; diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h index 09c50f390a3c..f7d18fb01771 100644 --- a/include/uapi/rdma/mlx5-abi.h +++ b/include/uapi/rdma/mlx5-abi.h @@ -335,6 +335,7 @@ struct mlx5_ib_create_qp_rss { struct mlx5_ib_create_qp_resp { __u32 bfreg_index; + __u32 reserved; }; struct mlx5_ib_alloc_mw { |