Re: [PATCH 03/20] mach-omap2: smartreflex: world-writable debugfs voltage files

[Kevin Hilman <khilman@ti.com>]

Vasiliy Kulikov <segoon@openwall.com> writes:

> Don't allow everybody to change voltage settings.
>
> Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
> ---
>  Cannot compile the driver, so it is not tested at all.

Acked-by: Kevin Hilman <khilman@ti.com>


>  arch/arm/mach-omap2/smartreflex.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
> index c37e823..95ac336 100644
> --- a/arch/arm/mach-omap2/smartreflex.c
> +++ b/arch/arm/mach-omap2/smartreflex.c
> @@ -900,7 +900,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
>  		return PTR_ERR(dbg_dir);
>  	}
>  
> -	(void) debugfs_create_file("autocomp", S_IRUGO | S_IWUGO, dbg_dir,
> +	(void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR, dbg_dir,
>  				(void *)sr_info, &pm_sr_fops);
>  	(void) debugfs_create_x32("errweight", S_IRUGO, dbg_dir,
>  			&sr_info->err_weight);
> @@ -939,7 +939,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
>  		strcpy(name, "volt_");
>  		sprintf(volt_name, "%d", volt_data[i].volt_nominal);
>  		strcat(name, volt_name);
> -		(void) debugfs_create_x32(name, S_IRUGO | S_IWUGO, nvalue_dir,
> +		(void) debugfs_create_x32(name, S_IRUGO | S_IWUSR, nvalue_dir,
>  				&(sr_info->nvalue_table[i].nvalue));
>  	}