[PATCH 2/3] drm: logicvc: switch to for_each_child_of_node_scoped()

[Javier Carrasco <javier.carrasco.cruz@xxxxxxxxx>]

Use the scoped variant of the macro to avoid leaking memory upon early
exits without the required call to of_node_put().

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@xxxxxxxxx>
---
 drivers/gpu/drm/logicvc/logicvc_layer.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/logicvc/logicvc_layer.c b/drivers/gpu/drm/logicvc/logicvc_layer.c
index 52dabacd42ee..34caf5f0f619 100644
--- a/drivers/gpu/drm/logicvc/logicvc_layer.c
+++ b/drivers/gpu/drm/logicvc/logicvc_layer.c
@@ -581,7 +581,6 @@ int logicvc_layers_init(struct logicvc_drm *logicvc)
 	struct drm_device *drm_dev = &logicvc->drm_dev;
 	struct device *dev = drm_dev->dev;
 	struct device_node *of_node = dev->of_node;
-	struct device_node *layer_node = NULL;
 	struct device_node *layers_node;
 	struct logicvc_layer *layer;
 	struct logicvc_layer *next;
@@ -594,7 +593,7 @@ int logicvc_layers_init(struct logicvc_drm *logicvc)
 		goto error;
 	}
 
-	for_each_child_of_node(layers_node, layer_node) {
+	for_each_child_of_node_scoped(layers_node, layer_node) {
 		u32 index = 0;
 
 		if (!logicvc_of_node_is_layer(layer_node))
@@ -613,7 +612,6 @@ int logicvc_layers_init(struct logicvc_drm *logicvc)
 
 		ret = logicvc_layer_init(logicvc, layer_node, index);
 		if (ret) {
-			of_node_put(layer_node);
 			of_node_put(layers_node);
 			goto error;
 		}

-- 
2.43.0