linux-kernel - Re: [PATCH] ns2: Fix off by one bugs in ns2_pinmux

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Date:   Sat, 5 Oct 2019 00:14:14 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Dan Carpenter <dan.carpenter@...cle.com>
Cc:     Ray Jui <rjui@...adcom.com>,
        Yendapally Reddy Dhananjaya Reddy 
        <yendapally.reddy@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        bcm-kernel-feedback-list <bcm-kernel-feedback-list@...adcom.com>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] ns2: Fix off by one bugs in ns2_pinmux_enable()

On Thu, Sep 26, 2019 at 10:14 AM Dan Carpenter <dan.carpenter@...cle.com> wrote:

> The pinctrl->functions[] array has pinctrl->num_functions elements and
> the pinctrl->groups[] array is the same way.  These are set in
> ns2_pinmux_probe().  So the > comparisons should be >= so that we don't
> read one element beyond the end of the array.
>
> Fixes: b5aa1006e4a9 ("pinctrl: ns2: add pinmux driver support for Broadcom NS2 SoC")
> Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>

Patch applied with Scott's ACK.

Yours,
Linus Walleij