From 831f3494d2327ef581bdae934caa7b6c9bc34da8 Mon Sep 17 00:00:00 2001
From: Sakari Ailus <sakari.ailus@linux.intel.com>
Date: Tue, 28 Feb 2017 07:38:44 -0500
Subject: [PATCH] media: omap3isp: Check for valid port in endpoints

Check that we do have a valid port in an endpoint, return an error if not.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Tested-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---
 drivers/media/platform/omap3isp/isp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 9df64c189883..40d1a200be32 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -2080,7 +2080,7 @@ static int isp_fwnode_parse(struct device *dev, struct fwnode_handle *fwnode,
 	default:
 		dev_warn(dev, "%s: invalid interface %u\n",
 			 to_of_node(fwnode)->full_name, vep.base.port);
-		break;
+		return -EINVAL;
 	}
 
 	return 0;
-- 
2.45.2