diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 999fb72688d2..03b409988566 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -2232,18 +2232,24 @@ static int cpsw_probe(struct platform_device *pdev) } while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, k))) { - for (i = res->start; i <= res->end; i++) { - if (devm_request_irq(&pdev->dev, i, cpsw_interrupt, 0, - dev_name(&pdev->dev), priv)) { - dev_err(priv->dev, "error attaching irq\n"); - goto clean_ale_ret; - } - priv->irqs_table[k] = i; - priv->num_irqs = k + 1; + if (k >= ARRAY_SIZE(priv->irqs_table)) { + ret = -EINVAL; + goto clean_ale_ret; } + + ret = devm_request_irq(&pdev->dev, res->start, cpsw_interrupt, + 0, dev_name(&pdev->dev), priv); + if (ret < 0) { + dev_err(priv->dev, "error attaching irq (%d)\n", ret); + goto clean_ale_ret; + } + + priv->irqs_table[k] = res->start; k++; } + priv->num_irqs = k; + ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; ndev->netdev_ops = &cpsw_netdev_ops; |