[PATCH 2/2] drm/bridge: ti-sn65dsi86: fix OF node leak
Johan Hovold
johan at kernel.org
Tue Jul 8 08:51:24 UTC 2025
Make sure to drop the OF node reference taken when creating the bridge
device when the device is later released.
Fixes: a1e3667a9835 ("drm/bridge: ti-sn65dsi86: Promote the AUX channel to its own sub-dev")
Cc: Douglas Anderson <dianders at chromium.org>
Signed-off-by: Johan Hovold <johan at kernel.org>
---
drivers/gpu/drm/bridge/ti-sn65dsi86.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index de9c23537465..79f4d02f24cb 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -467,6 +467,7 @@ static void ti_sn65dsi86_aux_device_release(struct device *dev)
{
struct auxiliary_device *aux = container_of(dev, struct auxiliary_device, dev);
+ of_node_put(dev->of_node);
kfree(aux);
}
@@ -490,6 +491,7 @@ static int ti_sn65dsi86_add_aux_device(struct ti_sn65dsi86 *pdata,
device_set_of_node_from_dev(&aux->dev, dev);
ret = auxiliary_device_init(aux);
if (ret) {
+ of_node_put(aux->dev.of_node);
kfree(aux);
return ret;
}
--
2.49.0
More information about the dri-devel
mailing list