linux-kernel - Re: [PATCH v3 3/5] ata: add Broadcom AHCI SATA3 driver for STB chips

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Message-ID: <CAOMZO5DtNa2-bgdGmiiJM4JZ7MHz2THSsNMwT=9oWO1ThNu2KA@mail.gmail.com>
Date:	Thu, 21 May 2015 19:16:07 -0300
From:	Fabio Estevam <festevam@...il.com>
To:	Brian Norris <computersforpeace@...il.com>
Cc:	Tejun Heo <tj@...nel.org>, Kishon Vijay Abraham I <kishon@...com>,
	Mark Rutland <mark.rutland@....com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Hans de Goede <hdegoede@...hat.com>,
	Florian Fainelli <f.fainelli@...il.com>,
	Pawel Moll <pawel.moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kevin Cernekee <cernekee@...il.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-ide@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
	bcm-kernel-feedback-list@...adcom.com,
	Gregory Fong <gregory.0xf0@...il.com>,
	Kumar Gala <galak@...eaurora.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v3 3/5] ata: add Broadcom AHCI SATA3 driver for STB chips

On Tue, May 12, 2015 at 8:28 PM, Brian Norris
<computersforpeace@...il.com> wrote:

> +       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ahci");
> +       ahci = devm_ioremap_resource(&pdev->dev, res);
> +       if (IS_ERR(ahci))
> +               return 0;

You should propagate 'return PTR_ERR(ahci)' instead.
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