Re: [PATCH 1/2] regulator: uniphier: Fix probe error handling

[Kunihiko Hayashi]

Hi Axel,

On Wed, 30 Jan 2019 15:11:09 +0800 <axel.lin@xxxxxxxxxx> wrote:

> Ensure unwind all resources if probe fails.
> 
> Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
> ---
>  drivers/regulator/uniphier-regulator.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/regulator/uniphier-regulator.c b/drivers/regulator/uniphier-regulator.c
> index abf22acbd13e..6ba0ae405f2b 100644
> --- a/drivers/regulator/uniphier-regulator.c
> +++ b/drivers/regulator/uniphier-regulator.c
> @@ -87,8 +87,10 @@ static int uniphier_regulator_probe(struct platform_device *pdev)
>  	}
>  
>  	regmap = devm_regmap_init_mmio(dev, base, priv->data->regconf);
> -	if (IS_ERR(regmap))
> -		return PTR_ERR(regmap);
> +	if (IS_ERR(regmap)) {
> +		ret = PTR_ERR(regmap);
> +		goto out_rst_assert;
> +	}

Surely this return without asserting resets is wrong. This looks good to me.

Reviewed-by: Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx>

Thank you,

---
Best Regards,
Kunihiko Hayashi