Re: [PATCH] crypto: qat - (qat_4xxx) fix off by one in uof_get_name()

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To: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Subject: Re: [PATCH] crypto: qat - (qat_4xxx) fix off by one in uof_get_name()
From: "Cabiddu, Giovanni" <giovanni.cabiddu@xxxxxxxxx>
Date: Tue, 1 Oct 2024 12:06:17 +0100
Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, Damian Muszynski <damian.muszynski@xxxxxxxxx>, "Tero Kristo" <tero.kristo@xxxxxxxxxxxxxxx>, Jie Wang <jie.wang@xxxxxxxxx>, "Shashank Gupta" <shashank.gupta@xxxxxxxxx>, Lucas Segarra Fernandez <lucas.segarra.fernandez@xxxxxxxxx>, Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>, Adam Guerin <adam.guerin@xxxxxxxxx>, <qat-linux@xxxxxxxxx>, <linux-crypto@xxxxxxxxxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>, <kernel-janitors@xxxxxxxxxxxxxxx>
In-reply-to: <cca43549-7715-44ba-a1c0-61dd027ed3b5@stanley.mountain>
Organization: Intel Research and Development Ireland Ltd - Co. Reg. #308263 - Collinstown Industrial Park, Leixlip, County Kildare - Ireland
References: <cca43549-7715-44ba-a1c0-61dd027ed3b5@stanley.mountain>

On Sat, Sep 28, 2024 at 01:05:08PM +0300, Dan Carpenter wrote:
> The fw_objs[] array has "num_objs" elements so the > needs to be >= to
> prevent an out of bounds read.
> 
> Fixes: 10484c647af6 ("crypto: qat - refactor fw config logic for 4xxx")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Acked-by: Giovanni Cabiddu <giovanni.cabiddu@xxxxxxxxx>

References:
- [PATCH] crypto: qat - (qat_4xxx) fix off by one in uof_get_name()
  - From: Dan Carpenter

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