Re: [PATCH 7/9] drivers/hid/hid-picolcd_fb: avoid world-writable sysfs files.

From: Bruno PrÃmont
Date: Fri May 02 2014 - 15:44:04 EST


On Tue, 22 April 2014 Rusty Russell <rusty@xxxxxxxxxxxxxxx> wrote:
> In line with practice for module parameters, we're adding a build-time
> check that sysfs files aren't world-writable.
>
> Cc: Bruno PrÃmont <bonbons@xxxxxxxxxxxxxxxxx>
> Signed-off-by: Rusty Russell <rusty@xxxxxxxxxxxxxxx>

Fine with me,
Acked-by: Bruno PrÃmont <bonbons@xxxxxxxxxxxxxxxxx>

Not sure which tree you plan to push this through, CCing Jiri
as all picoLCD driver went in via HID tree.

> ---
> drivers/hid/hid-picolcd_fb.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/hid/hid-picolcd_fb.c b/drivers/hid/hid-picolcd_fb.c
> index c930ab8554ea..7f965e231433 100644
> --- a/drivers/hid/hid-picolcd_fb.c
> +++ b/drivers/hid/hid-picolcd_fb.c
> @@ -501,7 +501,7 @@ static ssize_t picolcd_fb_update_rate_store(struct device *dev,
> return count;
> }
>
> -static DEVICE_ATTR(fb_update_rate, 0666, picolcd_fb_update_rate_show,
> +static DEVICE_ATTR(fb_update_rate, 0664, picolcd_fb_update_rate_show,
> picolcd_fb_update_rate_store);
>
> /* initialize Framebuffer device */
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/