lkml.org 
[lkml]   [2021]   [Aug]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRE: [PATCH -next] iio: adc: add missing clk_disable_unprepare() in rzg2l_adc_pm_runtime_resume()
Date
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

\
 
 \ /
  Last update: 2021-08-20 16:05    [W:0.104 / U:1.256 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site