[PATCH v2 09/16] drm/bridge/fsl-ldb: Keep up with refcounting.
From: Anusha Srivatsa <hidden>
Date: 2025-06-19 19:19:02
Also in:
dri-devel, linux-renesas-soc, linux-samsung-soc, linux-sunxi, linux-tegra, lkml
Subsystem:
drm drivers, drm drivers and misc gpu patches, drm drivers for bridge chips, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Andrzej Hajda, Neil Armstrong, Robert Foss, Linus Torvalds
The panel returned by of_drm_find_panel() is for
calling devm_drm_panel_bridge_add and not
anywhere after that.
Put the panel reference accordingly.
Patch added in v2.
Signed-off-by: Anusha Srivatsa <redacted>
---
drivers/gpu/drm/bridge/fsl-ldb.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/bridge/fsl-ldb.c b/drivers/gpu/drm/bridge/fsl-ldb.c
index 5c3cf37200bcee1db285c97e2b463c9355ee6acb..ef0bbc272c1dc3484d0f7955233f4e8c6590235f 100644
--- a/drivers/gpu/drm/bridge/fsl-ldb.c
+++ b/drivers/gpu/drm/bridge/fsl-ldb.c
@@ -341,6 +341,9 @@ static int fsl_ldb_probe(struct platform_device *pdev)
return PTR_ERR(panel);
fsl_ldb->panel_bridge = devm_drm_panel_bridge_add(dev, panel);
+
+ drm_panel_put(panel);
+
if (IS_ERR(fsl_ldb->panel_bridge))
return PTR_ERR(fsl_ldb->panel_bridge);
--
2.48.1