[PATCH 4/7] media: ccs: Correct error handling in ccs_register_subdev

[Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>]

ccs_register_subdev() did not clean up the media entity in error case, do
that now. Also switch to goto based error handling.

Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
 drivers/media/i2c/ccs/ccs-core.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c
index 6f8fbd82e21c..3fed071b65ab 100644
--- a/drivers/media/i2c/ccs/ccs-core.c
+++ b/drivers/media/i2c/ccs/ccs-core.c
@@ -2968,7 +2968,7 @@ static int ccs_register_subdev(struct ccs_sensor *sensor,
 	rval = v4l2_device_register_subdev(sensor->src->sd.v4l2_dev, &ssd->sd);
 	if (rval) {
 		dev_err(&client->dev, "v4l2_device_register_subdev failed\n");
-		return rval;
+		goto out_media_entity_cleanup;
 	}
 
 	rval = media_create_pad_link(&ssd->sd.entity, source_pad,
@@ -2976,11 +2976,18 @@ static int ccs_register_subdev(struct ccs_sensor *sensor,
 				     link_flags);
 	if (rval) {
 		dev_err(&client->dev, "media_create_pad_link failed\n");
-		v4l2_device_unregister_subdev(&ssd->sd);
-		return rval;
+		goto out_v4l2_device_unregister_subdev;
 	}
 
 	return 0;
+
+out_v4l2_device_unregister_subdev:
+	v4l2_device_unregister_subdev(&ssd->sd);
+
+out_media_entity_cleanup:
+	media_entity_cleanup(&ssd->sd.entity);
+
+	return rval;
 }
 
 static void ccs_unregistered(struct v4l2_subdev *subdev)
-- 
2.39.2