linux-kernel - Re: [PATCH] video: s3c-fb: return proper error if clk

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Message-ID: <AANLkTin14rCD1y8sLmSffA4Yhv5WZLXbn9nXPSEn=fCQ@mail.gmail.com>
Date:	Mon, 14 Feb 2011 09:19:18 +0900
From:	Kyungmin Park <kmpark@...radead.org>
To:	Axel Lin <axel.lin@...il.com>
Cc:	linux-kernel@...r.kernel.org, Ben Dooks <ben-linux@...ff.org>,
	Paul Mundt <lethal@...ux-sh.org>, linux-fbdev@...r.kernel.org
Subject: Re: [PATCH] video: s3c-fb: return proper error if clk_get fails

Acked-by: Kyungmin Park <kyungmin.park@...sung.com>

On Fri, Feb 11, 2011 at 5:51 PM, Axel Lin <axel.lin@...il.com> wrote:
> Return PTR_ERR(sfb->bus_clk) instead of 0 if clk_get fails.
>
> Signed-off-by: Axel Lin <axel.lin@...il.com>
> ---
>  drivers/video/s3c-fb.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
> index 83ce9a0..6817d18 100644
> --- a/drivers/video/s3c-fb.c
> +++ b/drivers/video/s3c-fb.c
> @@ -1340,6 +1340,7 @@ static int __devinit s3c_fb_probe(struct platform_device *pdev)
>        sfb->bus_clk = clk_get(dev, "lcd");
>        if (IS_ERR(sfb->bus_clk)) {
>                dev_err(dev, "failed to get bus clock\n");
> +               ret = PTR_ERR(sfb->bus_clk);
>                goto err_sfb;
>        }
>
> --
> 1.7.2
>
>
>
> --
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