[PATCH v2 8/8] [media] omap3isp: Check v4l2_of_parse_endpoint() return value

[Javier Martinez Canillas]

The v4l2_of_parse_endpoint() function can fail so check the return value.

Signed-off-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>
Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

---

Changes in v2: None

 drivers/media/platform/omap3isp/isp.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 79a0b953bba3..891e54394a1c 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -2235,8 +2235,11 @@ static int isp_of_parse_node(struct device *dev, struct device_node *node,
 	struct isp_bus_cfg *buscfg = &isd->bus;
 	struct v4l2_of_endpoint vep;
 	unsigned int i;
+	int ret;
 
-	v4l2_of_parse_endpoint(node, &vep);
+	ret = v4l2_of_parse_endpoint(node, &vep);
+	if (ret)
+		return ret;
 
 	dev_dbg(dev, "parsing endpoint %s, interface %u\n", node->full_name,
 		vep.base.port);
-- 
2.4.3