media: qcom: camss: Add check for v4l2_fwnode_endpoint_parse
Commit Message
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@iscas.ac.cn>
---
drivers/media/platform/qcom/camss/camss.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
@@ -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;