linux-kernel - Re: [RFT PATCH] net: axienet: Fix devm_ioremap

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Message-Id: <20150709.214405.325044957551402588.davem@davemloft.net>
Date:	Thu, 09 Jul 2015 21:44:05 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	k.kozlowski.k@...il.com
Cc:	anirudh@...inx.com, John.Linn@...inx.com, michal.simek@...inx.com,
	soren.brinkmann@...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

From: Krzysztof Kozlowski <k.kozlowski.k@...il.com>
Date: Thu,  9 Jul 2015 22:21:20 +0900

> 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")

Applied, thanks.
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