diff options
Diffstat (limited to 'drivers/net/ethernet/moxa/moxart_ether.c')
| -rw-r--r-- | drivers/net/ethernet/moxa/moxart_ether.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c index f70bb81e1ed6..13714827f452 100644 --- a/drivers/net/ethernet/moxa/moxart_ether.c +++ b/drivers/net/ethernet/moxa/moxart_ether.c @@ -481,6 +481,10 @@ static int moxart_mac_probe(struct platform_device *pdev) priv->pdev = pdev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + ret = -EINVAL; + goto init_fail; + } ndev->base_addr = res->start; priv->base = devm_ioremap_resource(p_dev, res); if (IS_ERR(priv->base)) { @@ -541,10 +545,8 @@ static int moxart_mac_probe(struct platform_device *pdev) SET_NETDEV_DEV(ndev, &pdev->dev); ret = register_netdev(ndev); - if (ret) { - free_netdev(ndev); + if (ret) goto init_fail; - } netdev_dbg(ndev, "%s: IRQ=%d address=%pM\n", __func__, ndev->irq, ndev->dev_addr); |