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r6040: disable pci device if the subsequent calls (after pci_enable_device) fails

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the calls after the pci_enable_device may fail, and will error out with out
disabling it. disable the device at error paths.

Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Devendra Naga 2012-05-29 13:38:42 +00:00 committed by David S. Miller
parent 617c8c1123
commit acaf827682
1 changed files with 6 additions and 4 deletions
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10
drivers/net/ethernet/rdc/r6040.c
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@ -1096,20 +1096,20 @@ static int __devinit r6040_init_one(struct pci_dev *pdev,
if (err) {
dev_err(&pdev->dev, "32-bit PCI DMA addresses"
"not supported by the card\n");
goto err_out;
goto err_out_disable_dev;
}
err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
if (err) {
dev_err(&pdev->dev, "32-bit PCI DMA addresses"
"not supported by the card\n");
goto err_out;
goto err_out_disable_dev;
}
/* IO Size check */
if (pci_resource_len(pdev, bar) < io_size) {
dev_err(&pdev->dev, "Insufficient PCI resources, aborting\n");
err = -EIO;
goto err_out;
goto err_out_disable_dev;
}
pci_set_master(pdev);
@ -1117,7 +1117,7 @@ static int __devinit r6040_init_one(struct pci_dev *pdev,
dev = alloc_etherdev(sizeof(struct r6040_private));
if (!dev) {
err = -ENOMEM;
goto err_out;
goto err_out_disable_dev;
}
SET_NETDEV_DEV(dev, &pdev->dev);
lp = netdev_priv(dev);
@ -1238,6 +1238,8 @@ err_out_free_res:
pci_release_regions(pdev);
err_out_free_dev:
free_netdev(dev);
err_out_disable_dev:
pci_disable_device(pdev);
err_out:
return err;
}