linux-kernel - Re: [PATCH] i2c: mv64xxx: Fix check for missing clock

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Message-ID: <089df4b2-8cd5-187a-55cf-0e558858a7d1@sholland.org>
Date:   Mon, 8 Feb 2021 21:05:54 -0600
From:   Samuel Holland <samuel@...lland.org>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Jose Abreu <joabreu@...opsys.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Corentin Labbe <clabbe@...libre.com>,
        Ondrej Jirman <megous@...ous.com>, netdev@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com,
        Dan Carpenter <dan.carpenter@...cle.com>
Subject: Re: [PATCH] i2c: mv64xxx: Fix check for missing clock

On 2/8/21 7:20 AM, Andrew Lunn wrote:
> On Mon, Feb 08, 2021 at 12:31:34AM -0600, Samuel Holland wrote:
>> On 2/8/21 12:28 AM, Samuel Holland wrote:
>>> In commit e5c02cf54154 ("i2c: mv64xxx: Add runtime PM support"), error
>>> pointers to optional clocks were replaced by NULL to simplify the resume
>>> callback implementation. However, that commit missed that the IS_ERR
>>> check in mv64xxx_of_config should be replaced with a NULL check. As a
>>> result, the check always passes, even for an invalid device tree.
>>
>> Sorry, please ignore this unrelated patch. I accidentally copied it to
>> the wrong directory before sending this series.
> 
> Hi Samuel
> 
> This patch looks correct. But i don't see it in i2c/for-next, where as
> e5c02cf54154 is. I just want to make sure it does not get lost...

Thanks for the concern. I had already sent it separately[0], to the
appropriate maintainers, so this submission was a duplicate.

Cheers,
Samuel

[0]:
https://lore.kernel.org/lkml/20210208061922.10073-1-samuel@sholland.org/

> 	     Andrew
>