linux-kernel - Re: [PATCH] ACPI: APEI: Check NULL argument in exported symbol

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Message-ID: <YUzoCwg/cShU2auq@zn.tnic>
Date:   Thu, 23 Sep 2021 22:48:11 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Vasyl Gomonovych <vgomonovych@...vell.com>
Cc:     rafael@...nel.org, lenb@...nel.org, james.morse@....com,
        Tony Luck <tony.luck@...el.com>,
        Randy Dunlap <rdunlap@...radead.org>,
        Yazen Ghannam <yazen.ghannam@....com>,
        Robert Richter <rrichter@....com>,
        Tom Saeger <tom.saeger@...cle.com>, linux-acpi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ACPI: APEI: Check NULL argument in exported symbol

On Thu, Sep 23, 2021 at 12:56:10PM -0700, Vasyl Gomonovych wrote:
> Exported symbol apei_hest_parse is external API
> and should check pointer argument

Why?

All users pass a proper, non-NULL function pointer AFAICT.

-- 
Regards/Gruss,
    Boris.

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