[PATCH] media: qcom: camss: Add check for v4l2_fwnode_endpoint_parse

[Chen Ni]

Add check for the return value of v4l2_fwnode_endpoint_parse() and
return the error if it fails in order to catch the error.

Signed-off-by: Chen Ni <nichen@xxxxxxxxxxx>
---
 drivers/media/platform/qcom/camss/camss.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 1923615f0eea..c90a28fa8891 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -1406,8 +1406,11 @@ static int camss_of_parse_endpoint_node(struct device *dev,
 	struct v4l2_mbus_config_mipi_csi2 *mipi_csi2;
 	struct v4l2_fwnode_endpoint vep = { { 0 } };
 	unsigned int i;
+	int ret;
 
-	v4l2_fwnode_endpoint_parse(of_fwnode_handle(node), &vep);
+	ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(node), &vep);
+	if (ret)
+		return ret;
 
 	csd->interface.csiphy_id = vep.base.port;
 
-- 
2.25.1