From: Linus Walleij <linus.walleij@linaro.org>
To: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>,
Rabin Vincent <rabin@rab.in>
Cc: Alexandre Courbot <gnurou@gmail.com>,
"linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
stable <stable@vger.kernel.org>
Subject: Re: [RFT PATCH] gpio: etraxfs: Fix devm_ioremap_resource return value check
Date: Fri, 17 Jul 2015 09:49:24 +0200 [thread overview]
Message-ID: <CACRpkda7cVg48Ls2_cCMC6+--aVecvu5rJ17gzPSw2FycFF6Cw@mail.gmail.com> (raw)
In-Reply-To: <1436447993-24630-1-git-send-email-k.kozlowski.k@gmail.com>
On Thu, Jul 9, 2015 at 3:19 PM, Krzysztof Kozlowski
<k.kozlowski.k@gmail.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@gmail.com>
> Fixes: d342571efea8 ("gpio: add ETRAXFS GPIO driver")
> Cc: <stable@vger.kernel.org>
Patch applied for next cycle, stripped the Fixes: and stable tags.
Yours,
Linus Walleij
prev parent reply other threads:[~2015-07-17 7:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-09 13:19 [RFT PATCH] gpio: etraxfs: Fix devm_ioremap_resource return value check Krzysztof Kozlowski
2015-07-13 14:36 ` Alexandre Courbot
2015-07-16 13:52 ` Linus Walleij
2015-07-16 17:36 ` Rabin Vincent
2015-07-17 7:49 ` Linus Walleij [this message]
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