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Commit ced1de4c authored by Denis Kirjanov's avatar Denis Kirjanov Committed by David S. Miller
Browse files

r6040: Free irq line on error path 



Free irq line on error path.

Signed-off-by: default avatarDenis Kirjanov <dkirjanov@kernel.org>
Acked-by: default avatarFlorian Fainelli <florian@openwrt.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f0c54ace

drivers/net/r6040.c

+20 −13
Original line number Diff line number Diff line
@@ -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,