Re: [PATCH] clk: starfive: jh7110: Fix clk reference leak for pll0_out in jh7110_syscrg_probe()

[Brian Masney <masneyb@kernel.org>]

Hi blaze,

On Wed, Sep 09, 2026 at 12:43:31PM +0800, blaze wrote:
> In jh7110_syscrg_probe(), the handling of the three PLL clock outputs
> (pll0_out, pll1_out, pll2_out) follows the same pattern: clk_get() is
> called, and on success clk_put() is called before setting the pll entry
> to NULL. However, the pll0_out branch is missing clk_put(), unlike
> pll1_out and pll2_out which correctly call clk_put(pllclk).
> 
> Additionally, when clk_notifier_register() fails, the error path returns
> without releasing the clock reference, leaking it.
> 
> Fix this by calling clk_put(pllclk) after clk_notifier_register(),
> matching the pattern used for pll1_out and pll2_out. Placing clk_put()
> before the error check covers both the success and error paths.
> 
> Fixes: cc46f7c9edc4 ("clk: starfive: jh7110: Add PLL clock source support")
> Signed-off-by: blaze <1466528493@qq.com>
> ---
>  drivers/clk/starfive/clk-starfive-jh7110-sys.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/clk/starfive/clk-starfive-jh7110-sys.c b/drivers/clk/starfive/clk-starfive-jh7110-sys.c
> index 0000000..1111111 100644
> --- a/drivers/clk/starfive/clk-starfive-jh7110-sys.c
> +++ b/drivers/clk/starfive/clk-starfive-jh7110-sys.c
> @@ -432,6 +432,7 @@ static int __init jh7110_syscrg_probe(struct platform_device *pdev)
>  		priv->pll_clk_nb.notifier_call = jh7110_pll0_clk_notifier_cb;
>  		ret = clk_notifier_register(pllclk, &priv->pll_clk_nb);
> +		clk_put(pllclk);
>  		if (ret)
>  			return ret;
>  		priv->pll[0] = NULL;
> --
> 2.43.0

This patch is malformed and won't apply. You should consider using b4:

https://b4.docs.kernel.org/en/latest/contributor/send.html

Brian