linux-kernel - Re: [PATCH] ata: handle failure of devm

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Date:   Sun, 12 Jun 2022 12:06:52 +0300
From:   Sergey Shtylyov <s.shtylyov@....ru>
To:     Li Qiong <liqiong@...china.com>,
        Damien Le Moal <damien.lemoal@...nsource.wdc.com>
CC:     <linux-ide@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <hukun@...china.com>, <qixu@...china.com>, <yuzhe@...china.com>,
        <renyu@...china.com>
Subject: Re: [PATCH] ata: handle failure of devm_ioremap()

Hello!

   The subject should include the driver's name, like below:

ata: pata_pxa: handle failure of devm_ioremap()

On 6/12/22 10:32 AM, Li Qiong wrote:

> As the possible failure of the devm_ioremap(), the return value
> could be NULL. Therefore it should be better to check it and
> print error message, return '-ENOMEM' error code.
> 
> Signed-off-by: Li Qiong <liqiong@...china.com>


Reviewed-by: Sergey Shtylyov <s.shtylyov@....ru>

[...]

MBR, Sergey