linux-kernel - [PATCH] usb: phy-tegra-usb.c: wrong pointer check for remap UTMI

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Message-Id: <1386122564-4246-1-git-send-email-chris.ruehl@gtsys.com.hk>
Date:	Wed,  4 Dec 2013 10:02:44 +0800
From:	Chris Ruehl <chris.ruehl@...ys.com.hk>
To:	balbi@...com
Cc:	gregkh@...uxfoundation.org, swarren@...dotorg.org,
	thierry.reding@...il.com, linux-usb@...r.kernel.org,
	linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
	Chris Ruehl <chris.ruehl@...ys.com.hk>
Subject: [PATCH] usb: phy-tegra-usb.c: wrong pointer check for remap UTMI

usb: phy-tegra-usb.c: wrong pointer check for remap UTMI

A wrong pointer was used to test the result of devm_ioremap()

Signed-off-by: Chris Ruehl <chris.ruehl@...ys.com.hk>
Acked-by: Venu Byravarasu <vbyravarasu@...dia.com>
---
 drivers/usb/phy/phy-tegra-usb.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/phy/phy-tegra-usb.c b/drivers/usb/phy/phy-tegra-usb.c
index 82232ac..bbe4f8e 100644
--- a/drivers/usb/phy/phy-tegra-usb.c
+++ b/drivers/usb/phy/phy-tegra-usb.c
@@ -876,7 +876,7 @@ static int utmi_phy_probe(struct tegra_usb_phy *tegra_phy,
 
 	tegra_phy->pad_regs = devm_ioremap(&pdev->dev, res->start,
 		resource_size(res));
-	if (!tegra_phy->regs) {
+	if (!tegra_phy->pad_regs) {
 		dev_err(&pdev->dev, "Failed to remap UTMI Pad regs\n");
 		return -ENOMEM;
 	}
-- 
1.7.10.4

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