linux-kernel - [patch] usb: phy: msm: devm_ioremap() doesn't return ERR

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Message-ID: <20140514125524.GB14571@mwanda>
Date:	Wed, 14 May 2014 15:55:24 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Felipe Balbi <balbi@...com>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: [patch] usb: phy: msm: devm_ioremap() doesn't return ERR_PTRs

devm_ioremap() returns a NULL on error so the IS_ERR() check needs to be
updated.

Fixes: 6b99c68ec1f9 ('usb: phy: msm: Migrate to Managed Device Resource allocation')
Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>

diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
index c522c4f..bd32257 100644
--- a/drivers/usb/phy/phy-msm-usb.c
+++ b/drivers/usb/phy/phy-msm-usb.c
@@ -1587,8 +1587,8 @@ static int msm_otg_probe(struct platform_device *pdev)
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	motg->regs = devm_ioremap(&pdev->dev, res->start, resource_size(res));
-	if (IS_ERR(motg->regs))
-		return PTR_ERR(motg->regs);
+	if (!motg->regs)
+		return -ENOMEM;
 
 	/*
 	 * NOTE: The PHYs can be multiplexed between the chipidea controller
--
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