[PATCH v2 06/16] drm/panel/rcar_du_encoder: Keep up with refcounting

Anusha Srivatsa asrivats at redhat.com
Thu Jun 19 12:15:58 PDT 2025


The panel returned by of_drm_find_panel() is used to be
passed to devm_drm_panel_bridge_add_typed(). Put the
reference back accordingly.

This patch added in v2.

Signed-off-by: Anusha Srivatsa <asrivats at redhat.com>
---
 drivers/gpu/drm/renesas/rcar-du/rcar_du_encoder.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/renesas/rcar-du/rcar_du_encoder.c
index 7ecec7b04a8d0b0794bdd784fd0d7c7c5ba0a71c..b16cafc66e60d7f6c5167beb9e9d0606b17b0281 100644
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_encoder.c
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_encoder.c
@@ -69,6 +69,8 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu,
 
 		bridge = devm_drm_panel_bridge_add_typed(rcdu->dev, panel,
 							 DRM_MODE_CONNECTOR_DPI);
+		drm_panel_put(panel);
+
 		if (IS_ERR(bridge))
 			return PTR_ERR(bridge);
 	} else {

-- 
2.48.1




More information about the linux-arm-kernel mailing list