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Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/qp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 013049bcdb53..817257f105aa 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1824,6 +1824,8 @@ static int _mlx4_set_path(struct mlx4_ib_dev *dev, mlx4_ib_gid_index_to_real_index(dev, port, grh->sgid_index); + if (real_sgid_index < 0) + return real_sgid_index; if (real_sgid_index >= dev->dev->caps.gid_table_len[port]) { pr_err("sgid_index (%u) too large. max is %d\n", real_sgid_index, dev->dev->caps.gid_table_len[port] - 1); |