diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c index 6bde18bcd42f..c72736f1571f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c @@ -394,7 +394,9 @@ struct mlx5_irq *mlx5_ctrl_irq_request(struct mlx5_core_dev *dev) return ERR_PTR(-ENOMEM); cpumask_copy(req_mask, cpu_online_mask); if (!mlx5_irq_pool_is_sf_pool(pool)) { - /* In case we are allocating a control IRQ for PF/VF */ + /* In case we are allocating a control IRQ from a pci device's pool. + * This can happen also for a SF if the SFs pool is empty. + */ if (!pool->xa_num_irqs.max) { cpumask_clear(req_mask); /* In case we only have a single IRQ for PF/VF */ |