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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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