lkml.org 
[lkml]   [2010]   [Mar]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [patch] cx231xx: card->driver "Conexant cx231xx Audio" too long
At Fri, 19 Mar 2010 14:49:57 +0300,
Dan Carpenter wrote:
>
> card->driver is 15 characters and a NULL, the original code could
> cause a buffer overflow.
>
> Signed-off-by: Dan Carpenter <error27@gmail.com>

This should rather a string without spaces because this string is used
as an identifier in alsa-lib.
Better to use "Cx231xx" or "Cx231xx-Audio".


Takashi

>
> diff --git a/drivers/media/video/cx231xx/cx231xx-audio.c b/drivers/media/video/cx231xx/cx231xx-audio.c
> index 7793d60..b3282ae 100644
> --- a/drivers/media/video/cx231xx/cx231xx-audio.c
> +++ b/drivers/media/video/cx231xx/cx231xx-audio.c
> @@ -495,7 +495,7 @@ static int cx231xx_audio_init(struct cx231xx *dev)
> pcm->info_flags = 0;
> pcm->private_data = dev;
> strcpy(pcm->name, "Conexant cx231xx Capture");
> - strcpy(card->driver, "Conexant cx231xx Audio");
> + strcpy(card->driver, "Cx231xx Audio");
> strcpy(card->shortname, "Cx231xx Audio");
> strcpy(card->longname, "Conexant cx231xx Audio");
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
>


\
 
 \ /
  Last update: 2010-03-22 15:49    [W:0.229 / U:0.096 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site