linux-kernel - Re: [PATCH] gpio: syscon: fix a possible NULL dereference

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Message-ID: <CACRpkdZLVN0PA_jcP50sXe1_dGRHH1=03O=16BV4ettM_Bm_xA@mail.gmail.com>
Date:	Tue, 17 Nov 2015 12:01:58 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	LABBE Corentin <clabbe.montjoie@...il.com>
Cc:	Alexandre Courbot <gnurou@...il.com>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] gpio: syscon: fix a possible NULL dereference

On Thu, Nov 5, 2015 at 5:02 PM, LABBE Corentin
<clabbe.montjoie@...il.com> wrote:

> of_match_device could return NULL, and so cause a NULL pointer
> dereference later at line 199:
> priv->flags = of_id->data;
>
> Reported-by: coverity (CID 1324140)
> Signed-off-by: LABBE Corentin <clabbe.montjoie@...il.com>

Patch applied with Alexandre's review tag.

Yours,
Linus Walleij
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