linux-kernel - Re: [RFT PATCH] gpio: etraxfs: Fix devm_ioremap

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Date:	Fri, 17 Jul 2015 09:49:24 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Krzysztof Kozlowski <k.kozlowski.k@...il.com>,
	Rabin Vincent <rabin@....in>
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>,
	stable <stable@...r.kernel.org>
Subject: Re: [RFT PATCH] gpio: etraxfs: Fix devm_ioremap_resource return value check

On Thu, Jul 9, 2015 at 3:19 PM, Krzysztof Kozlowski
<k.kozlowski.k@...il.com> wrote:

> Value returned by devm_ioremap_resource() was checked for non-NULL but
> devm_ioremap_resource() returns IOMEM_ERR_PTR, not NULL. In case of
> error this could lead to dereference of ERR_PTR.
>
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@...il.com>
> Fixes: d342571efea8 ("gpio: add ETRAXFS GPIO driver")
> Cc: <stable@...r.kernel.org>

Patch applied for next cycle, stripped the Fixes: and stable tags.

Yours,
Linus Walleij
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