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drm/bridge: fix OF node leak

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

Fixes: 6914968a0b ("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>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250708085124.15445-2-johan@kernel.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
This commit is contained in:
Johan Hovold 2025-07-08 10:51:23 +02:00 committed by Dmitry Baryshkov
parent b213eb34f8
commit be71ce9796
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/bridge/aux-bridge.c
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@ -18,6 +18,7 @@ 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);
@ -65,6 +66,7 @@ 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;