Broadcom 4400 resume small fix

Some issues in b44_resume().

- Return value of pci_enable_device() was ignored.

- If request_irq() has failed we have to just disable device and exit.
Signed-off-by: Dmitriy Monakhov <dmonakhov@openvz.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/net/b44.c

@@ -2320,16 +2320,27 @@ static int b44_resume(struct pci_dev *pdev)
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
 	struct b44 *bp = netdev_priv(dev);
+	int rc = 0;
 
 	pci_restore_state(pdev);
-	pci_enable_device(pdev);
+	rc = pci_enable_device(pdev);
+	if (rc) {
+		printk(KERN_ERR PFX "%s: pci_enable_device failed\n",
+			dev->name);
+		return rc;
+	}
+
 	pci_set_master(pdev);
 
 	if (!netif_running(dev))
 		return 0;
 
-	if (request_irq(dev->irq, b44_interrupt, IRQF_SHARED, dev->name, dev))
+	rc = request_irq(dev->irq, b44_interrupt, IRQF_SHARED, dev->name, dev);
+	if (rc) {
 		printk(KERN_ERR PFX "%s: request_irq failed\n", dev->name);
+		pci_disable_device(pdev);
+		return rc;
+	}
 
 	spin_lock_irq(&bp->lock);