Make sure to drop the OF node reference taken when creating the aux
bridge device when the device is later released.

Fixes: 6914968a0b52 ("drm/bridge: properly refcount DT nodes in aux bridge drivers")
Cc: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/gpu/drm/bridge/aux-bridge.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/bridge/aux-bridge.c b/drivers/gpu/drm/bridge/aux-bridge.c
index c179b86d208f..6642ac6819a0 100644
--- a/drivers/gpu/drm/bridge/aux-bridge.c
+++ b/drivers/gpu/drm/bridge/aux-bridge.c
@@ -17,6 +17,7 @@ static void drm_aux_bridge_release(struct device *dev)
 {
 	struct auxiliary_device *adev = to_auxiliary_dev(dev);
 
+	of_node_put(dev->of_node);
 	ida_free(&drm_aux_bridge_ida, adev->id);
 
 	kfree(adev);
@@ -64,6 +65,7 @@ int drm_aux_bridge_register(struct device *parent)
 
 	ret = auxiliary_device_init(adev);
 	if (ret) {
+		of_node_put(adev->dev.of_node);
 		ida_free(&drm_aux_bridge_ida, adev->id);
 		kfree(adev);
 		return ret;
-- 
2.49.0

On Tue, Jul 08, 2025 at 10:51:23AM +0200, Johan Hovold wrote:
> Make sure to drop the OF node reference taken when creating the aux
> bridge device when the device is later released.
> 
> Fixes: 6914968a0b52 ("drm/bridge: properly refcount DT nodes in aux bridge drivers")
> Cc: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> Signed-off-by: Johan Hovold <johan@kernel.org>
> ---
>  drivers/gpu/drm/bridge/aux-bridge.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
PLease excuse me for the delay.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>




-- 
With best wishes
Dmitry

On Tue, Jul 08, 2025 at 10:51:23AM +0200, Johan Hovold wrote:
> Make sure to drop the OF node reference taken when creating the aux
> bridge device when the device is later released.
> 
> Fixes: 6914968a0b52 ("drm/bridge: properly refcount DT nodes in aux bridge drivers")
> Cc: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> Signed-off-by: Johan Hovold <johan@kernel.org>
> ---

Any chance we can get this one into 6.17-rc1?

Johan