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r6040: Free irq line on error path 

Free irq line on error path.

Signed-off-by: Denis Kirjanov <dkirjanov@kernel.org>
Acked-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Denis Kirjanov 2010-08-24 23:57:55 +00:00 committed by David S. Miller
parent f0c54ace9b
commit ced1de4c9e
1 changed files with 20 additions and 13 deletions
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33
drivers/net/r6040.c
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@ -756,7 +756,7 @@ static int r6040_open(struct net_device *dev)
ret = request_irq(dev->irq, r6040_interrupt,
IRQF_SHARED, dev->name, dev);
if (ret)
return ret;
goto out;
/* Set MAC address */
r6040_mac_address(dev);
@ -764,30 +764,37 @@ static int r6040_open(struct net_device *dev)
/* Allocate Descriptor memory */
lp->rx_ring =
pci_alloc_consistent(lp->pdev, RX_DESC_SIZE, &lp->rx_ring_dma);
if (!lp->rx_ring)
return -ENOMEM;
if (!lp->rx_ring) {
ret = -ENOMEM;
goto err_free_irq;
}
lp->tx_ring =
pci_alloc_consistent(lp->pdev, TX_DESC_SIZE, &lp->tx_ring_dma);
if (!lp->tx_ring) {
pci_free_consistent(lp->pdev, RX_DESC_SIZE, lp->rx_ring,
lp->rx_ring_dma);
return -ENOMEM;
ret = -ENOMEM;
goto err_free_rx_ring;
}
ret = r6040_up(dev);
if (ret) {
pci_free_consistent(lp->pdev, TX_DESC_SIZE, lp->tx_ring,
lp->tx_ring_dma);
pci_free_consistent(lp->pdev, RX_DESC_SIZE, lp->rx_ring,
lp->rx_ring_dma);
return ret;
}
if (ret)
goto err_free_tx_ring;
napi_enable(&lp->napi);
netif_start_queue(dev);
return 0;
err_free_tx_ring:
pci_free_consistent(lp->pdev, TX_DESC_SIZE, lp->tx_ring,
lp->tx_ring_dma);
err_free_rx_ring:
pci_free_consistent(lp->pdev, RX_DESC_SIZE, lp->rx_ring,
lp->rx_ring_dma);
err_free_irq:
free_irq(dev->irq, dev);
out:
return ret;
}
static netdev_tx_t r6040_start_xmit(struct sk_buff *skb,