Since we have a managed call to create our panel_bridge instance, the call
to drm_of_panel_bridge_remove() at unbind is both redundant and dangerous
since it might lead to a use-after-free.
Acked-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
Reviewed-by: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx>
Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>
---
drivers/gpu/drm/vc4/vc4_dpi.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_dpi.c b/drivers/gpu/drm/vc4/vc4_dpi.c
index 7028a789919d..f18b05cee8bc 100644
--- a/drivers/gpu/drm/vc4/vc4_dpi.c
+++ b/drivers/gpu/drm/vc4/vc4_dpi.c
@@ -329,8 +329,6 @@ static void vc4_dpi_unbind(struct device *dev, struct device *master,
{
struct vc4_dpi *dpi = dev_get_drvdata(dev);
- drm_of_panel_bridge_remove(dev->of_node, 0, 0);
-
drm_encoder_cleanup(&dpi->encoder.base);
clk_disable_unprepare(dpi->core_clock);
--
2.36.1
