PCI: pciserial_resume_one ignored return value of pci_enable_device

[PATCH] pciserial_resume_one ignored return value of pci_enable_device

Signed-off-by: Dirk Hohndel <hohndel@linux.intel.com>
Acked-by: Alan Cox <alan@redhat.com>
Acked-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index 0e35756..ceb03c9 100644 (file)
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -1986,6 +1986,7 @@ static int pciserial_suspend_one(struct pci_dev *dev, pm_message_t state)
 
 static int pciserial_resume_one(struct pci_dev *dev)
 {
+       int err;
        struct serial_private *priv = pci_get_drvdata(dev);
 
        pci_set_power_state(dev, PCI_D0);
@@ -1995,7 +1996,9 @@ static int pciserial_resume_one(struct pci_dev *dev)
                /*
                 * The device may have been disabled.  Re-enable it.
                 */
-               pci_enable_device(dev);
+               err = pci_enable_device(dev);
+               if (err)
+                       return err;
 
                pciserial_resume_ports(priv);
        }