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    Subject[PATCH] serial: handle pci_enable_device() failure upon resume


    Signed-off-by: Jeff Garzik <jeff@garzik.org>

    ---

    drivers/serial/8250_pci.c | 8 ++++++--

    diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
    index 4d0ff8f..aa96e94 100644
    --- a/drivers/serial/8250_pci.c
    +++ b/drivers/serial/8250_pci.c
    @@ -1810,16 +1810,20 @@ static int pciserial_resume_one(struct p
    pci_restore_state(dev);

    if (priv) {
    + int rc;
    +
    /*
    * The device may have been disabled. Re-enable it.
    */
    - pci_enable_device(dev);
    + rc = pci_enable_device(dev);
    + if (rc)
    + return rc;

    pciserial_resume_ports(priv);
    }
    return 0;
    }
    -#endif
    +#endif /* CONFIG_PM */

    static struct pci_device_id serial_pci_tbl[] = {
    { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
    -
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