linux-kernel - Re: [PATCH v2 1/2] mfd: intel_quark_i2c_gpio: Use dmi_system

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:   Mon, 22 May 2017 20:26:46 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Jan Kiszka <jan.kiszka@...mens.com>
Cc:     Lee Jones <lee.jones@...aro.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Sascha Weisenberger <sascha.weisenberger@...mens.com>
Subject: Re: [PATCH v2 1/2] mfd: intel_quark_i2c_gpio: Use dmi_system_id table
 for retrieving frequency

On Mon, May 22, 2017 at 8:25 PM, Jan Kiszka <jan.kiszka@...mens.com> wrote:
> On 2017-05-22 19:20, Andy Shevchenko wrote:
>> On Mon, May 22, 2017 at 8:18 PM, Jan Kiszka <jan.kiszka@...mens.com> wrote:
>>> On 2017-05-22 19:12, Andy Shevchenko wrote:
>>>> On Mon, May 22, 2017 at 1:53 PM, Jan Kiszka <jan.kiszka@...mens.com> wrote:
>>>>> Avoids reimplementation of DMI matching in intel_quark_i2c_setup.
>>>>
>>>> What's wrong with current approach? I suppose this will make sense
>>>> when we will have an issue / impediment. Right now it looks like
>>>> over-engineering.
>>>>
>>>> (Yes, I know what I said to you about this earlier, OTOH see above)
>>>>
>>>
>>> It allows matching on additional DMI tags without additional code -
>>> patch 2 depends on it.
>>
>> And since there is no difference to the frequency the name is enough.
>> So, I wouldn't go with this series as is. See above.
>
> Nope: Just like for the stmmac, we need to include the asset tags to
> avoid matching variations of the devices which may carry the same board
> name. While I will try to avoid that this happens, we are better safe
> than sorry here.

Do we have an issue right now?
Yes / No


-- 
With Best Regards,
Andy Shevchenko