linux-kernel - Re: [PATCH] [media] vcodec: fix error return value from mtk_jpeg_clk

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Message-ID: <1521857244.3372.12.camel@mediatek.com>
Date:   Fri, 23 Mar 2018 19:07:24 -0700
From:   Rick Chang <rick.chang@...iatek.com>
To:     Ryder Lee <ryder.lee@...iatek.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hans.verkuil@...co.com>
CC:     <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-media@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        Bin Liu <bin.liu@...iatek.com>
Subject: Re: [PATCH] [media] vcodec: fix error return value from
 mtk_jpeg_clk_init()

On Fri, 2018-03-23 at 11:44 +0800, Ryder Lee wrote:
> The error return value should be fixed as it may return EPROBE_DEFER.
> 
> Cc: Rick Chang <rick.chang@...iatek.com>
> Cc: Bin Liu <bin.liu@...iatek.com>
> Signed-off-by: Ryder Lee <ryder.lee@...iatek.com>
> ---
>  drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
> b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
> index 226f908..af17aaa 100644
> --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
> +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
> @@ -1081,11 +1081,11 @@ static int mtk_jpeg_clk_init(struct
> mtk_jpeg_dev *jpeg)
>  
>  	jpeg->clk_jdec = devm_clk_get(jpeg->dev, "jpgdec");
>  	if (IS_ERR(jpeg->clk_jdec))
> -		return -EINVAL;
> +		return PTR_ERR(jpeg->clk_jdec);
>  
>  	jpeg->clk_jdec_smi = devm_clk_get(jpeg->dev, "jpgdec-smi");
>  	if (IS_ERR(jpeg->clk_jdec_smi))
> -		return -EINVAL;
> +		return PTR_ERR(jpeg->clk_jdec_smi);
>  
>  	return 0;
>  }

Acked-by: Rick Chang <rick.chang@...iatek.com>