# Re: \[PATCH\] video: of\_display\_timing: Fix device node reference leak in of\_get\_display\_timings()

- From: Helge Deller \<deller@gmx.de\>
- Date: 2026-02-06 10:52:39 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2026/02/3404721
- Thread: https://ratatoskr.run/linux-fbdev/2026/01/3395770/t.md

```text
On 1/31/26 13:48, Felix Gu wrote:
> Use for_each_child_of_node_scoped instead of for_each_child_of_node
> to ensure automatic of_node_put on early exit paths, preventing
> device node reference leak.
>
> Fixes: cc3f414cf2e4 ("video: add of helper for display timings/videomode")
> Signed-off-by: Felix Gu <redacted>
> ---
>   drivers/video/of_display_timing.c | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)

applied.
Thanks!
Helge
```