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From: Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>
To: Yang Yingliang <yangyingliang@huawei.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-iio@vger.kernel.org" <linux-iio@vger.kernel.org>
Cc: "jic23@kernel.org" <jic23@kernel.org>
Subject: RE: [PATCH -next] iio: adc: add missing clk_disable_unprepare() in rzg2l_adc_pm_runtime_resume()
Date: Fri, 20 Aug 2021 14:04:15 +0000	[thread overview]
Message-ID: <OSZPR01MB7019F9AF40E5E8626DD0E168AAC19@OSZPR01MB7019.jpnprd01.prod.outlook.com> (raw)
In-Reply-To: <20210819132416.175644-1-yangyingliang@huawei.com>

Hi Yang,

Thank you for the patch.

> -----Original Message-----
> From: Yang Yingliang <yangyingliang@huawei.com>
> Sent: 19 August 2021 14:24
> To: linux-kernel@vger.kernel.org; linux-iio@vger.kernel.org
> Cc: Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>; jic23@kernel.org
> Subject: [PATCH -next] iio: adc: add missing clk_disable_unprepare() in rzg2l_adc_pm_runtime_resume()
> 
> Add clk_disable_unprepare() on error path in rzg2l_adc_pm_runtime_resume().
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
> ---
>  drivers/iio/adc/rzg2l_adc.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
With subject line changed to, iio: adc: rzg2l_adc: add missing clk_disable_unprepare() in rzg2l_adc_pm_runtime_resume()

Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Cheers,
Prabhakar

> diff --git a/drivers/iio/adc/rzg2l_adc.c b/drivers/iio/adc/rzg2l_adc.c index
> 9996d5eef289..c38f43ea624f 100644
> --- a/drivers/iio/adc/rzg2l_adc.c
> +++ b/drivers/iio/adc/rzg2l_adc.c
> @@ -570,8 +570,10 @@ static int __maybe_unused rzg2l_adc_pm_runtime_resume(struct device *dev)
>  		return ret;
> 
>  	ret = clk_prepare_enable(adc->adclk);
> -	if (ret)
> +	if (ret) {
> +		clk_disable_unprepare(adc->pclk);
>  		return ret;
> +	}
> 
>  	rzg2l_adc_pwr(adc, true);
> 
> --
> 2.25.1


  parent reply	other threads:[~2021-08-20 14:04 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-19 13:24 Yang Yingliang
2021-08-19 17:20 ` Andy Shevchenko
2021-08-20  1:52   ` Yang Yingliang
2021-08-20  9:17     ` Andy Shevchenko
2021-08-30 10:58       ` Jonathan Cameron
2021-08-20  6:46   ` Sa, Nuno
2021-08-20 14:04 ` Prabhakar Mahadev Lad [this message]
2021-08-30 11:00   ` Jonathan Cameron

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