回复: [PATCH] phy: starfive: jh7110-dphy-tx: Add missing clk_disable_unprepare()

[Changhuang Liang]

Hi, Vinod

Could you help to review this patch? Thanks for your timer.

> Once the reset_control_deassert() fails, we need to run the missing
> clk_disable_unprepare() before return in stf_dphy_init().
> 
> Fixes: d3ab79553308 ("phy: starfive: Add mipi dphy tx support")
> Reported-by: kernel test robot <lkp at intel.com>
> Reported-by: Dan Carpenter <dan.carpenter at linaro.org>
> Closes: https://lore.kernel.org/r/202410310715.duo3ShR4-lkp@intel.com/
> Signed-off-by: Changhuang Liang <changhuang.liang at starfivetech.com>
> ---
>  drivers/phy/starfive/phy-jh7110-dphy-tx.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/phy/starfive/phy-jh7110-dphy-tx.c
> b/drivers/phy/starfive/phy-jh7110-dphy-tx.c
> index c64d1c91b130..7b59496983d2 100644
> --- a/drivers/phy/starfive/phy-jh7110-dphy-tx.c
> +++ b/drivers/phy/starfive/phy-jh7110-dphy-tx.c
> @@ -330,6 +330,7 @@ static int stf_dphy_init(struct phy *phy)
> 
>  	ret = reset_control_deassert(dphy->sys_rst);
>  	if (ret) {
> +		clk_disable_unprepare(dphy->txesc_clk);
>  		dev_err(dphy->dev, "Failed to deassert sys_rst\n");
>  		return ret;
>  	}
> --
> 2.25.1

Best Regards,
Changhuang