Re: [PATCH] drivers/media/video/videocodec.c: check kmalloc() return value.

From: Andrey Panin
Date: Fri Mar 09 2007 - 04:04:42 EST


On 067, 03 08, 2007 at 11:14:01PM -0800, Amit Choudhary wrote:
> Description: Check the return value of kmalloc() in function videocodec_build_table(), in file drivers/media/video/videocodec.c.
>
> Signed-off-by: Amit Choudhary <amit2030@xxxxxxxxx>
>
> diff --git a/drivers/media/video/videocodec.c b/drivers/media/video/videocodec.c
> index 2ae3fb2..16fc1dd 100644
> --- a/drivers/media/video/videocodec.c
> +++ b/drivers/media/video/videocodec.c
> @@ -348,6 +348,8 @@ #define LINESIZE 100
> kfree(videocodec_buf);
> videocodec_buf = (char *) kmalloc(size, GFP_KERNEL);
>
> + if (!videocodec_buf)
> + return 0;
> i = 0;
> i += scnprintf(videocodec_buf + i, size - 1,
> "<S>lave or attached <M>aster name type flags magic ");

Can you also remove useless (char *) cast above ?

--
Andrey Panin | Linux and UNIX system administrator
pazke@xxxxxxxxx | PGP key: wwwkeys.pgp.net

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