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>

diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 9df64c18988389b3818b67c1dc2f4014156295e7..40d1a200be32d80ad85c853d5cc39b87c21d0153 100644 (file)
--- 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;