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3c59x: handle pci_iomap() errors

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pci_iomap() can fail, handle this case and return -ENOMEM from probe
function.

Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kulikov Vasiliy 2010-07-21 02:00:36 +00:00 committed by David S. Miller
parent 963bfeeeec
commit 8cd47ea19b
1 changed files with 5 additions and 0 deletions
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5
drivers/net/3c59x.c
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@ -1020,6 +1020,11 @@ static int __devinit vortex_init_one(struct pci_dev *pdev,
ioaddr = pci_iomap(pdev, pci_bar, 0); ioaddr = pci_iomap(pdev, pci_bar, 0);
if (!ioaddr) /* If mapping fails, fall-back to BAR 0... */ if (!ioaddr) /* If mapping fails, fall-back to BAR 0... */
ioaddr = pci_iomap(pdev, 0, 0); ioaddr = pci_iomap(pdev, 0, 0);
if (!ioaddr) {
pci_disable_device(pdev);
rc = -ENOMEM;
goto out;
}
rc = vortex_probe1(&pdev->dev, ioaddr, pdev->irq, rc = vortex_probe1(&pdev->dev, ioaddr, pdev->irq,
ent->driver_data, unit); ent->driver_data, unit);