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

[Javier Carrasco]

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.c...@gmail.com>
---
 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