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Subject: Re: [PATCH for-5.8 1/2] usb: dwc3: meson-g12a: fix error path when
 fetching the reset line fails
To:     Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
        balbi@kernel.org, gregkh@linuxfoundation.org,
        linux-usb@vger.kernel.org, linux-amlogic@lists.infradead.org
Cc:     hanjie.lin@amlogic.com, yue.wang@amlogic.com,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
References: <20200526202943.715220-1-martin.blumenstingl@googlemail.com>
 <20200526202943.715220-2-martin.blumenstingl@googlemail.com>
From:   Neil Armstrong <narmstrong@baylibre.com>
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Organization: Baylibre
Message-ID: <f4428633-4a7b-226d-d7df-0a43efb9d6ec@baylibre.com>
Date:   Wed, 27 May 2020 09:53:34 +0200
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In-Reply-To: <20200526202943.715220-2-martin.blumenstingl@googlemail.com>
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On 26/05/2020 22:29, Martin Blumenstingl wrote:
> Disable and unprepare the clocks when devm_reset_control_get_shared()
> fails. This fixes the error path as this must disable the clocks which
> were previously enabled.
> 
> Fixes: 1e355f21d3fb96 ("usb: dwc3: Add Amlogic A1 DWC3 glue")
> Cc: Yue Wang <yue.wang@amlogic.com>
> Cc: Hanjie Lin <hanjie.lin@amlogic.com>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> ---
>  drivers/usb/dwc3/dwc3-meson-g12a.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c
> index bd744e82cad4..ce5388338389 100644
> --- a/drivers/usb/dwc3/dwc3-meson-g12a.c
> +++ b/drivers/usb/dwc3/dwc3-meson-g12a.c
> @@ -738,7 +738,7 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
>  	if (IS_ERR(priv->reset)) {
>  		ret = PTR_ERR(priv->reset);
>  		dev_err(dev, "failed to get device reset, err=%d\n", ret);
> -		return ret;
> +		goto err_disable_clks;
>  	}
>  
>  	ret = reset_control_reset(priv->reset);
> 

Acked-by: Neil Armstrong <narmstrong@baylibre.com>