diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/qp.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 9d08aa99f3cb..50fd407103c7 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -925,8 +925,12 @@ static int create_rq(struct ib_pd *pd, struct ib_qp_init_attr *init_attr, } shift = mlx4_ib_umem_calc_optimal_mtt_size(qp->umem, 0, &n); - err = mlx4_mtt_init(dev->dev, n, shift, &qp->mtt); + if (shift < 0) { + err = shift; + goto err_buf; + } + err = mlx4_mtt_init(dev->dev, n, shift, &qp->mtt); if (err) goto err_buf; @@ -1108,8 +1112,12 @@ static int create_qp_common(struct ib_pd *pd, struct ib_qp_init_attr *init_attr, } shift = mlx4_ib_umem_calc_optimal_mtt_size(qp->umem, 0, &n); - err = mlx4_mtt_init(dev->dev, n, shift, &qp->mtt); + if (shift < 0) { + err = shift; + goto err_buf; + } + err = mlx4_mtt_init(dev->dev, n, shift, &qp->mtt); if (err) goto err_buf; |