On Tue, 17 Nov 2009 07:47:40 +0100
Németh Márton <nm...@freemail.hu> wrote:

> From: Márton Németh <nm...@fremail.hu>
> 
> Add check for the mandatory config, init, start and pkt_scan
> gspca subdriver operations.
> 
> Signed-off-by: Márton Németh <nm...@fremail.hu>
> ---
> diff -r 182b5f8fa160 linux/drivers/media/video/gspca/gspca.c
> --- a/linux/drivers/media/video/gspca/gspca.c Sun Nov 15
> 10:05:30 2009 +0100 +++
> b/linux/drivers/media/video/gspca/gspca.c     Tue Nov 17 07:42:34
> 2009 +0100 @@ -2035,6 +2035,12 @@ return -ENODEV;
>       }
> 
> +     /* check for mandatory operations */
> +     BUG_ON(!sd_desc->config);
> +     BUG_ON(!sd_desc->init);
> +     BUG_ON(!sd_desc->start);
> +     BUG_ON(!sd_desc->pkt_scan);
> +
>       /* create the device */
>       if (dev_size < sizeof *gspca_dev)
>               dev_size = sizeof *gspca_dev;

Hi Németh,

I don't think this is useful: the people who write the subdrivers know
the mandatory parameters. If not, the system will simply oops at the
first test...

-- 
Ken ar c'hentañ |             ** Breizh ha Linux atav! **
Jef             |               http://moinejf.free.fr/
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to