linux-kernel - Re: [PATCH v2] mdio-mux-gpio: Remove VLA usage

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Message-ID: <20180530205712.GB16286@lunn.ch>
Date:   Wed, 30 May 2018 22:57:12 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Kees Cook <keescook@...omium.org>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Pramod Kumar <pramod.kumar@...adcom.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] mdio-mux-gpio: Remove VLA usage

On Wed, May 30, 2018 at 01:48:30PM -0700, Kees Cook wrote:
> In the quest to remove all stack VLA usage from the kernel[1], this
> moves the allocation into struct mdio_mux_gpio_state during probe.
> 
> [1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com
> 
> Signed-off-by: Kees Cook <keescook@...omium.org>
> ---
> v2: allocate array as part of structure (Andrew Lunn)

Hi Kees

This looks much better, thanks.

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew