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Re: [PATCH -next] drm/rockchip: analogix_dp: add missing clk_disable_unprepare() on error

From Sean Paul <seanpaul@google.com>
Newsgroups linux.kernel
Subject Re: [PATCH -next] drm/rockchip: analogix_dp: add missing clk_disable_unprepare() on error
Date 2016-07-19 22:40 +0200
Message-ID <rWJY5-fG-9@gated-at.bofh.it> (permalink)
References <rWBxw-3r9-21@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Tue, Jul 19, 2016 at 7:32 AM, Wei Yongjun <weiyj_lk@163.com> wrote:
> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
>
> Add the missing clk_disable_unprepare() before return in the
> error handling case.
>
> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>


Applied to drm-misc



> ---
>  drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
> index e81e19a..89aadbf 100644
> --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
> +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
> @@ -96,6 +96,7 @@ static int rockchip_dp_poweron(struct analogix_dp_plat_data *plat_data)
>         ret = rockchip_dp_pre_init(dp);
>         if (ret < 0) {
>                 dev_err(dp->dev, "failed to dp pre init %d\n", ret);
> +               clk_disable_unprepare(dp->pclk);
>                 return ret;
>         }
>
> @@ -272,6 +273,7 @@ static int rockchip_dp_init(struct rockchip_dp_device *dp)
>         ret = rockchip_dp_pre_init(dp);
>         if (ret < 0) {
>                 dev_err(dp->dev, "failed to pre init %d\n", ret);
> +               clk_disable_unprepare(dp->pclk);
>                 return ret;
>         }
>
>

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[PATCH -next] drm/rockchip: analogix_dp: add missing clk_disable_unprepare() on error Wei Yongjun <weiyj_lk@163.com> - 2016-07-19 13:40 +0200
  Re: [PATCH -next] drm/rockchip: analogix_dp: add missing  clk_disable_unprepare() on error Sean Paul <seanpaul@google.com> - 2016-07-19 22:40 +0200

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