diff mbox series

drm/arc: Fix refcount leak in arcpgu_load

Message ID 20220530085458.44265-1-linmq006@gmail.com (mailing list archive)
State New, archived
Headers show
Series drm/arc: Fix refcount leak in arcpgu_load | expand

Commit Message

Miaoqian Lin May 30, 2022, 8:54 a.m. UTC
of_graph_get_remote_port_parent() returns a node pointer with refcount
incremented, we should use of_node_put() on it when done.
Add missing of_node_put() to avoid refcount leak.

Fixes: 3ea66a794fdc ("drm/arc: Inline arcpgu_drm_hdmi_init")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
---
 drivers/gpu/drm/tiny/arcpgu.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/tiny/arcpgu.c b/drivers/gpu/drm/tiny/arcpgu.c
index f0fa3b15c341..6cbc4e9d382e 100644
--- a/drivers/gpu/drm/tiny/arcpgu.c
+++ b/drivers/gpu/drm/tiny/arcpgu.c
@@ -310,6 +310,7 @@  static int arcpgu_load(struct arcpgu_drm_private *arcpgu)
 
 		/* Locate drm bridge from the hdmi encoder DT node */
 		bridge = of_drm_find_bridge(encoder_node);
+		of_node_put(encoder_node);
 		if (!bridge)
 			return -EPROBE_DEFER;