phy: exynos5-usbdrd: Fix off-by-one valid value checking for args->args[0]

[uclinux-h8/linux.git] / drivers / phy / phy-exynos5-usbdrd.c

diff --git a/drivers/phy/phy-exynos5-usbdrd.c b/drivers/phy/phy-exynos5-usbdrd.c
index 0437401..e2a0be7 100644 (file)
--- a/drivers/phy/phy-exynos5-usbdrd.c
+++ b/drivers/phy/phy-exynos5-usbdrd.c
@@ -531,7 +531,7 @@ static struct phy *exynos5_usbdrd_phy_xlate(struct device *dev,
 {
        struct exynos5_usbdrd_phy *phy_drd = dev_get_drvdata(dev);
 
-       if (WARN_ON(args->args[0] > EXYNOS5_DRDPHYS_NUM))
+       if (WARN_ON(args->args[0] >= EXYNOS5_DRDPHYS_NUM))
                return ERR_PTR(-ENODEV);
 
        return phy_drd->phys[args->args[0]].phy;