diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/srq.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/srq.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c index 4e7fde86c96b..c29c1f7da4a1 100644 --- a/drivers/infiniband/hw/mlx5/srq.c +++ b/drivers/infiniband/hw/mlx5/srq.c @@ -310,12 +310,18 @@ int mlx5_ib_create_srq(struct ib_srq *ib_srq, srq->msrq.event = mlx5_ib_srq_event; srq->ibsrq.ext.xrc.srq_num = srq->msrq.srqn; - if (udata) - if (ib_copy_to_udata(udata, &srq->msrq.srqn, sizeof(__u32))) { + if (udata) { + struct mlx5_ib_create_srq_resp resp = { + .srqn = srq->msrq.srqn, + }; + + if (ib_copy_to_udata(udata, &resp, min(udata->outlen, + sizeof(resp)))) { mlx5_ib_dbg(dev, "copy to user failed\n"); err = -EFAULT; goto err_core; } + } init_attr->attr.max_wr = srq->msrq.max - 1; |