linux-kernel - Re: [PATCH 1/1] USBHID: correct start/stop cycle

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 for Android: free password hash cracker in your pocket

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

Date:	Sun, 02 Nov 2008 11:43:51 +0100
From:	Helge Deller <deller@....de>
To:	Jiri Slaby <jirislaby@...il.com>
CC:	Jiri Kosina <jkosina@...e.cz>, Jeroen Roovers <jer@...too.org>,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] USBHID: correct start/stop cycle

Jiri Slaby wrote:
> On 11/02/2008 12:02 AM, Jiri Kosina wrote:
>> On Sat, 1 Nov 2008, Jiri Slaby wrote:
>>
>>> `stop' left out usbhid->urb* pointers and so the next `start' thought
>>> it needs to allocate nothing and used the memory pointers previously
>>> pointed to. This led to memory corruption and device malfunction.
> [...]
>> could you please verify whether this patch fixes the corruption you were 
>> experiencing?
> 
> btw. this is not expected to fix that, but if it does, the better ;).

I tried the patch and sadly it didn't fixed the parisc bug.

Helge

> This fixes
> echo DEVICE > /sys/bus/hid/drivers/DRIVER/unbind
> echo DEVICE > /sys/bus/hid/drivers/DRIVER/bind
> failures.
> 
> But maybe parisc does something differently than x86 in bus handling so that it
> triggers...
--
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/