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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
index 02319f779a49..26caa0475985 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
@@ -170,6 +170,12 @@ int mlx5_fpga_device_start(struct mlx5_core_dev *mdev)
MLX5_CAP_FPGA(fdev->mdev, sandbox_product_version));
max_num_qps = MLX5_CAP_FPGA(mdev, shell_caps.max_num_qps);
+ if (!max_num_qps) {
+ mlx5_fpga_err(fdev, "FPGA reports 0 QPs in SHELL_CAPS\n");
+ err = -ENOTSUPP;
+ goto out;
+ }
+
err = mlx5_core_reserve_gids(mdev, max_num_qps);
if (err)
goto out;