From: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Matt Fleming <matt.fleming@intel.com>,
Leif Lindholm <leif.lindholm@linaro.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [Patch 2/3] firmware: dmi_scan: fix dmi_len type
Date: Wed, 11 Feb 2015 12:10:24 +0200 [thread overview]
Message-ID: <54DB2A90.4070902@linaro.org> (raw)
In-Reply-To: <CAKv+Gu9h_E=GCFPokfWpS1AXKfzoSTM3LAt31hwOpJq0SO8XbA@mail.gmail.com>
On 02/11/2015 11:53 AM, Ard Biesheuvel wrote:
> On 11 February 2015 at 17:46, Ivan Khoronzhuk
> <ivan.khoronzhuk@linaro.org> wrote:
>> According to SMBIOSv3 specification the length of DMI table can be
>> up to 32bits wide. So use appropriate type to avoid overflow.
>>
>> It's obvious that dmi_num theoretically can be more than u16 also,
>> so it's can be changed to u32 or at least it's better to use int
>> instead of u16, but on that moment I cannot imagine dmi structure
>> count more than 65535 and it can require changing type of vars that
>> work with it. So I didn't correct it.
>>
>> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
> Acked-by: Ard Biesheuvel <ard@linaro.org>
>
> This should get a cc stable as well.
>
Pay attention that this patch has to be applied with patch 1/3.
next prev parent reply other threads:[~2015-02-11 10:10 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-11 9:46 [Patch 0/3] firmware: dmi_scan: add some SMBIOSv3 corrections Ivan Khoronzhuk
2015-02-11 9:46 ` [Patch 1/3] firmware: dmi_scan: use direct access to static vars Ivan Khoronzhuk
2015-02-11 9:46 ` [Patch 2/3] firmware: dmi_scan: fix dmi_len type Ivan Khoronzhuk
2015-02-11 9:53 ` Ard Biesheuvel
2015-02-11 10:10 ` Ivan Khoronzhuk [this message]
2015-02-11 10:12 ` Ard Biesheuvel
2015-02-13 16:12 ` Matt Fleming
2015-02-15 7:11 ` Ivan Khoronzhuk
2015-02-11 9:46 ` [Patch 3/3] firmware: dmi_scan: use full dmi version for SMBIOS3 Ivan Khoronzhuk
2015-02-11 9:55 ` Ard Biesheuvel
2015-02-11 10:08 ` Ivan Khoronzhuk
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