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

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While I hunt an other problem with my UPLI I see this problem.
Linux-next 20131105 source.

commit bd6a053d0497bc71e182e8a1063a8ae7d803fc7d
Author: Chris Ruehl <chris.ruehl@xxxxxxxxxxxx>
Date:   Mon Nov 18 14:21:58 2013 +0800

    Fix wrong pointer when remap UTMI pad

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;
        }
--
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