linux-kernel - Re: [PATCH 1/1] HID: microsoft, fix invalid rdesc for 3k kbd

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:	Sun, 04 Nov 2012 23:37:29 +0100
From:	Jiri Slaby <jslaby@...e.cz>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
CC:	Jiri Slaby <jirislaby@...il.com>, jkosina@...e.cz,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH 1/1] HID: microsoft, fix invalid rdesc for 3k kbd

On 11/04/2012 10:06 PM, Geert Uytterhoeven wrote:
> On Fri, Oct 19, 2012 at 1:28 PM, Jiri Slaby <jslaby@...e.cz> wrote:
>> +       if ((quirks & MS_RDESC_3K) && *rsize == 106 &&
>> +                       !memcmp((char []){ 0x19, 0x00, 0x29, 0xff },
>> +                               &rdesc[94], 4)) {
> 
> Which version of gcc are you using?

4.7.1. But that indeed fails too if memcmp is a macro. This is of course
not the case for x86, so that I didn't hit that. I will post a patch to
change this to standard array accesses. (This looked prettier though.)

@Greg: please drop that patch from the stable queues for now.

thanks,
-- 
js
suse labs
--
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/