Re: [PATCH] clk: rk808: fix OF node reference imbalance

[Stephen Boyd <sboyd@kernel.org>]

Quoting Johan Hovold (2026-04-07 02:50:27)
> The driver reuses the OF node of the parent multi-function device but
> fails to take another reference to balance the one dropped by the
> platform bus code when unbinding the MFD and deregistering the child
> devices.
> 
> Fix this by using the intended helper for reusing OF nodes.
> 
> Fixes: 2dc51ca822e4 ("clk: RK808: Reduce 'struct rk808' usage")
> Cc: stable@vger.kernel.org      # 6.5
> Cc: Sebastian Reichel <sebastian.reichel@collabora.com>
> Signed-off-by: Johan Hovold <johan@kernel.org>
> ---

+Heiko

>  drivers/clk/clk-rk808.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/clk-rk808.c b/drivers/clk/clk-rk808.c
> index f7412b137e5e..5a75b5c91555 100644
> --- a/drivers/clk/clk-rk808.c
> +++ b/drivers/clk/clk-rk808.c
> @@ -153,7 +153,7 @@ static int rk808_clkout_probe(struct platform_device *pdev)
>         struct rk808_clkout *rk808_clkout;
>         int ret;
>  
> -       dev->of_node = pdev->dev.parent->of_node;
> +       device_set_of_node_from_dev(dev, dev->parent);
>  
>         rk808_clkout = devm_kzalloc(dev,
>                                     sizeof(*rk808_clkout), GFP_KERNEL);
> -- 
> 2.52.0
>