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3c59x: consolidate error cleanup in vortex_init_one() 

The PCI driver's probe() method  duplicates the error cleanup code each time it
has to do error exit. Consolidate the error cleanup code  in  one place and use
*goto* to jump to the right places.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Steffen Klassert <klassert@mathematik.tu-chemnitz.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sergei Shtylyov 2013-06-10 00:16:52 +04:00 committed by David S. Miller
parent 3f8b96379a
commit afd6eae13c
1 changed files with 12 additions and 13 deletions
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25
drivers/net/ethernet/3com/3c59x.c
View File

@ -1012,10 +1012,8 @@ static int vortex_init_one(struct pci_dev *pdev,
goto out;
rc = pci_request_regions(pdev, DRV_NAME);
if (rc < 0) {
pci_disable_device(pdev);
goto out;
}
if (rc < 0)
goto out_disable;
unit = vortex_cards_found;
@ -1032,23 +1030,24 @@ static int vortex_init_one(struct pci_dev *pdev,
if (!ioaddr) /* If mapping fails, fall-back to BAR 0... */
ioaddr = pci_iomap(pdev, 0, 0);
if (!ioaddr) {
pci_release_regions(pdev);
pci_disable_device(pdev);
rc = -ENOMEM;
goto out;
goto out_release;
}
rc = vortex_probe1(&pdev->dev, ioaddr, pdev->irq,
ent->driver_data, unit);
if (rc < 0) {
pci_iounmap(pdev, ioaddr);
pci_release_regions(pdev);
pci_disable_device(pdev);
goto out;
}
if (rc < 0)
goto out_iounmap;
vortex_cards_found++;
goto out;
out_iounmap:
pci_iounmap(pdev, ioaddr);
out_release:
pci_release_regions(pdev);
out_disable:
pci_disable_device(pdev);
out:
return rc;
}