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: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
diff --git a/drivers/leds/leds-ss4200.c b/drivers/leds/leds-ss4200.c
index c7f6347..97f0498 100644
--- a/drivers/leds/leds-ss4200.c
+++ b/drivers/leds/leds-ss4200.c
@@ -350,7 +350,7 @@
 	status = pci_enable_device(dev);
 	if (status) {
 		dev_err(&dev->dev, "pci_enable_device failed\n");
-		return;
+		return -EIO;
 	}
 
 	nas_gpio_pci_dev = dev;