diff options
Diffstat (limited to 'drivers/net/ethernet/moxa')
| -rw-r--r-- | drivers/net/ethernet/moxa/moxart_ether.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c index bd1a2d2bc2ae..ea54d95e5b9f 100644 --- a/drivers/net/ethernet/moxa/moxart_ether.c +++ b/drivers/net/ethernet/moxa/moxart_ether.c @@ -448,7 +448,8 @@ static int moxart_mac_probe(struct platform_device *pdev) irq = irq_of_parse_and_map(node, 0); if (irq <= 0) { netdev_err(ndev, "irq_of_parse_and_map failed\n"); - return -EINVAL; + ret = -EINVAL; + goto irq_map_fail; } priv = netdev_priv(ndev); @@ -472,24 +473,32 @@ static int moxart_mac_probe(struct platform_device *pdev) priv->tx_desc_base = dma_alloc_coherent(NULL, TX_REG_DESC_SIZE * TX_DESC_NUM, &priv->tx_base, GFP_DMA | GFP_KERNEL); - if (priv->tx_desc_base == NULL) + if (priv->tx_desc_base == NULL) { + ret = -ENOMEM; goto init_fail; + } priv->rx_desc_base = dma_alloc_coherent(NULL, RX_REG_DESC_SIZE * RX_DESC_NUM, &priv->rx_base, GFP_DMA | GFP_KERNEL); - if (priv->rx_desc_base == NULL) + if (priv->rx_desc_base == NULL) { + ret = -ENOMEM; goto init_fail; + } priv->tx_buf_base = kmalloc(priv->tx_buf_size * TX_DESC_NUM, GFP_ATOMIC); - if (!priv->tx_buf_base) + if (!priv->tx_buf_base) { + ret = -ENOMEM; goto init_fail; + } priv->rx_buf_base = kmalloc(priv->rx_buf_size * RX_DESC_NUM, GFP_ATOMIC); - if (!priv->rx_buf_base) + if (!priv->rx_buf_base) { + ret = -ENOMEM; goto init_fail; + } platform_set_drvdata(pdev, ndev); @@ -522,7 +531,8 @@ static int moxart_mac_probe(struct platform_device *pdev) init_fail: netdev_err(ndev, "init failed\n"); moxart_mac_free_memory(ndev); - +irq_map_fail: + free_netdev(ndev); return ret; } |