netdev - Re: [RFT PATCH] net: axienet: Fix devm_ioremap

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Message-ID: <20150709210358.GG3129@xsjsorenbubuntu>
Date:	Thu, 9 Jul 2015 14:03:58 -0700
From:	Sören Brinkmann <soren.brinkmann@...inx.com>
To:	Krzysztof Kozlowski <k.kozlowski.k@...il.com>
CC:	Anirudha Sarangi <anirudh@...inx.com>,
	John Linn <John.Linn@...inx.com>,
	Michal Simek <michal.simek@...inx.com>, netdev@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: [RFT PATCH] net: axienet: Fix devm_ioremap_resource return value
 check

On Thu, 2015-07-09 at 10:21PM +0900, Krzysztof Kozlowski 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>
> Cc: <stable@...r.kernel.org>
> Fixes: 46aa27df8853 ("net: axienet: Use devm_* calls")
Reviewed-by: Sören Brinkmann <soren.brinkmann@...inx.com>

	Sören
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