leds: drivers/leds/leds-ss4200.c: fix return statement

drivers/leds/leds-ss4200.c: In function 'ich7_lpc_probe':
drivers/leds/leds-ss4200.c:353: warning: 'return' with no value, in function returning non-void
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NRichard Purdie <rpurdie@linux.intel.com>

drivers/leds/leds-ss4200.c

@@ -350,7 +350,7 @@ static int __devinit ich7_lpc_probe(struct pci_dev *dev,
 	status = pci_enable_device(dev);
 	if (status) {
 		dev_err(&dev->dev, "pci_enable_device failed\n");
-		return;
+		return -EIO;
 	}
 
 	nas_gpio_pci_dev = dev;