# Re: \[PATCH v1 1/1\] backlight: lm3630a\_bl: Put fwnode in error case during -\>probe()

- From: Brian Masney \<hidden\>
- Date: 2021-05-10 11:11:00 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2021/05/6362769
- Thread: https://ratatoskr.run/dri-devel/2021/05/6362277/t.md

```text
On Mon, May 10, 2021 at 12:57:16PM +0300, Andy Shevchenko wrote:
> device_for_each_child_node() bumps a reference counting of a returned variable.
> We have to balance it whenever we return to the caller.
> 
> Fixes: 8fbce8efe15cd ("backlight: lm3630a: Add firmware node support")
> Cc: Brian Masney <redacted>
> Cc: Dan Murphy <redacted>
> Signed-off-by: Andy Shevchenko <redacted>

Reviewed-by: Brian Masney <redacted>

```