linux-kernel - Re: [PATCH] staging: comedi: register sysfs device attributes with driver core

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 11 May 2012 09:16:49 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	H Hartley Sweeten <hartleys@...ionengravers.com>
Cc:	Linux Kernel <linux-kernel@...r.kernel.org>,
	devel@...verdev.osuosl.org, fmhess@...rs.sourceforge.net,
	abbotti@....co.uk, gregkh@...uxfoundation.org
Subject: Re: [PATCH] staging: comedi: register sysfs device attributes with
 driver core

On Thu, May 10, 2012 at 06:05:28PM -0700, H Hartley Sweeten wrote:
> -static const struct attribute_group comedi_sysfs_files = {
> -	.attrs	= comedi_attrs,
> +static struct device_attribute comedi_dev_attrs[] = {
> +	__ATTR(max_read_buffer_kb, S_IRUGO | S_IWUSR,
> +		show_max_read_buffer_kb, store_max_read_buffer_kb),
> +	__ATTR(read_buffer_kb, S_IRUGO | S_IWUSR | S_IWGRP,
> +		show_read_buffer_kb, store_read_buffer_kb),
> +	__ATTR(max_write_buffer_kb, S_IRUGO | S_IWUSR,
> +		show_max_write_buffer_kb, store_max_write_buffer_kb),
> +	__ATTR(write_buffer_kb, S_IRUGO | S_IWUSR | S_IWGRP,
> +		show_write_buffer_kb, store_write_buffer_kb),
> +	__ATTR_NULL

Some of these are group writable and some are only user writable so
it's not consistent.  Probably just make them user writeable.

I guess this was in the original code too, but it's just more
obvious now that they're grouped together.

regards,
dan carpenter

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/