linux-kernel - Re: [PATCH 08/20] mfd: ab3100: world-writable debugfs *

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Date:	Fri, 18 Feb 2011 20:01:55 +0300
From:	Vasiliy Kulikov <segooon@...il.com>
To:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 08/20] mfd: ab3100: world-writable debugfs *_priv files

2011/2/4 Vasiliy Kulikov <segoon@...nwall.com>:
> Don't allow everybody to change device hardware registers.

Ping.

> Signed-off-by: Vasiliy Kulikov <segoon@...nwall.com>
> ---
>  Compile tested only.
>
>  drivers/mfd/ab3100-core.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
> index 4193af5..1707d22 100644
> --- a/drivers/mfd/ab3100-core.c
> +++ b/drivers/mfd/ab3100-core.c
> @@ -613,7 +613,7 @@ static void ab3100_setup_debugfs(struct ab3100 *ab3100)
>        ab3100_get_priv.ab3100 = ab3100;
>        ab3100_get_priv.mode = false;
>        ab3100_get_reg_file = debugfs_create_file("get_reg",
> -                               S_IWUGO, ab3100_dir, &ab3100_get_priv,
> +                               S_IWUSR, ab3100_dir, &ab3100_get_priv,
>                                &ab3100_get_set_reg_fops);
>        if (!ab3100_get_reg_file) {
>                err = -ENOMEM;
> @@ -623,7 +623,7 @@ static void ab3100_setup_debugfs(struct ab3100 *ab3100)
>        ab3100_set_priv.ab3100 = ab3100;
>        ab3100_set_priv.mode = true;
>        ab3100_set_reg_file = debugfs_create_file("set_reg",
> -                               S_IWUGO, ab3100_dir, &ab3100_set_priv,
> +                               S_IWUSR, ab3100_dir, &ab3100_set_priv,
>                                &ab3100_get_set_reg_fops);
>        if (!ab3100_set_reg_file) {
>                err = -ENOMEM;
> --
> 1.7.0.4
>
>
--
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