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[PATCH] myri10ge return value fix
Andrew Morton wrote: > All these functions return error codes, and we're not checking them. We > should. So there's a patch which marks all these things as __must_check, > which causes around 1,500 new warnings. > The following patch fixes such a warning in myri10ge. Check pci_enable_device() return value in myri10ge_resume(). Signed-off-by: Brice Goglin <brice@myri.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
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@ -2412,14 +2412,20 @@ static int myri10ge_resume(struct pci_dev *pdev)
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return -EIO;
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}
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myri10ge_restore_state(mgp);
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pci_enable_device(pdev);
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status = pci_enable_device(pdev);
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if (status < 0) {
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dev_err(&pdev->dev, "failed to enable device\n");
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return -EIO;
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}
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pci_set_master(pdev);
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status = request_irq(pdev->irq, myri10ge_intr, IRQF_SHARED,
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netdev->name, mgp);
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if (status != 0) {
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dev_err(&pdev->dev, "failed to allocate IRQ\n");
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goto abort_with_msi;
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goto abort_with_enabled;
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}
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myri10ge_reset(mgp);
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@ -2438,7 +2444,8 @@ static int myri10ge_resume(struct pci_dev *pdev)
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return 0;
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abort_with_msi:
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abort_with_enabled:
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pci_disable_device(pdev);
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return -EIO;
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}
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