[media] media: i2c/adp1653: probe: fix erroneous return value

The adp1653_probe() function may return positive value EINVAL
which is obviously wrong.

Signed-off-by: Anton Protopopov <a.s.protopopov@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/i2c/adp1653.c

@@ -497,7 +497,7 @@ static int adp1653_probe(struct i2c_client *client,
 		if (!client->dev.platform_data) {
 			dev_err(&client->dev,
 				"Neither DT not platform data provided\n");
-			return EINVAL;
+			return -EINVAL;
 		}
 		flash->platform_data = client->dev.platform_data;
 	}