drivers/net: Do not free an IRQ if its request failed

Refrain from attempting to free an interrupt line if the request
fails and hence, there is no IRQ to free.

CC: netdev@vger.kernel.org
Signed-off-by: NLee Jones <lee.jones@linaro.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/smsc/smsc911x.c

@@ -2378,7 +2378,6 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
 	SET_NETDEV_DEV(dev, &pdev->dev);
 
 	pdata = netdev_priv(dev);
-
 	dev->irq = irq_res->start;
 	irq_flags = irq_res->flags & IRQF_TRIGGER_MASK;
 	pdata->ioaddr = ioremap_nocache(res->start, res_size);
@@ -2442,7 +2441,7 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
 	if (retval) {
 		SMSC_WARN(pdata, probe,
 			  "Unable to claim requested irq: %d", dev->irq);
-		goto out_free_irq;
+		goto out_disable_resources;
 	}
 
 	retval = register_netdev(dev);