linux-kernel - Re: [PATCH v2] ARM: Add sanity check for dev->periphid in amba

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Message-ID: <81775dd3-d9ef-36d7-bdc7-b578c5d617a5@huawei.com>
Date:   Tue, 30 Aug 2022 19:49:02 +0800
From:   "Leizhen (ThunderTown)" <thunder.leizhen@...wei.com>
To:     Linus Walleij <linus.walleij@...aro.org>,
        "Russell King (Oracle)" <linux@...linux.org.uk>
CC:     Saravana Kannan <saravanak@...gle.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <patches@...linux.org.uk>,
        Kefeng Wang <wangkefeng.wang@...wei.com>
Subject: Re: [PATCH v2] ARM: Add sanity check for dev->periphid in
 amba_probe()



On 2022/8/30 19:19, Linus Walleij wrote:
> On Tue, Aug 30, 2022 at 12:37 PM Russell King (Oracle)
> <linux@...linux.org.uk> wrote:
> 
>>>         ... ...
>>>         driver_probe_device(drv, dev);
>>>              ......
>>>                   dev->bus->probe
>>
>> And that makes no sense, is an already known issue, and there is a patch
>> to fix it:
>>
>> https://lore.kernel.org/all/20220817184026.3468620-1-isaacmanjarres@google.com/
> 
> This patch to the driver core fixes my QEMU issue as well, I'll try
> to reply in-thread. Thanks for pointing this out Russell!

OK, so that my patch can be dropped.

> 
> Yours,
> Linus Walleij
> .
> 

-- 
Regards,
  Zhen Lei