[PATCH] usb: phy: tegra: Using devm API for memory allocation

[Venu Byravarasu]

Using devm_kzalloc for allocating memory needed for PHY
pointer and hence removing kfree calls to PHY pointer.

Signed-off-by: Venu Byravarasu <vbyravarasu@xxxxxxxxxx>
---
 drivers/usb/phy/tegra_usb_phy.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/phy/tegra_usb_phy.c b/drivers/usb/phy/tegra_usb_phy.c
index 9d13c81..0b99e1f 100644
--- a/drivers/usb/phy/tegra_usb_phy.c
+++ b/drivers/usb/phy/tegra_usb_phy.c
@@ -704,7 +704,6 @@ static void tegra_usb_phy_close(struct usb_phy *x)
 		utmip_pad_close(phy);
 	clk_disable_unprepare(phy->pll_u);
 	clk_put(phy->pll_u);
-	kfree(phy);
 }
 
 static int tegra_usb_phy_power_on(struct tegra_usb_phy *phy)
@@ -740,7 +739,7 @@ struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance,
 	int i;
 	int err;
 
-	phy = kmalloc(sizeof(struct tegra_usb_phy), GFP_KERNEL);
+	phy = devm_kzalloc(dev, sizeof(struct tegra_usb_phy), GFP_KERNEL);
 	if (!phy)
 		return ERR_PTR(-ENOMEM);
 
@@ -791,7 +790,6 @@ err1:
 	clk_disable_unprepare(phy->pll_u);
 	clk_put(phy->pll_u);
 err0:
-	kfree(phy);
 	return ERR_PTR(err);
 }
 EXPORT_SYMBOL_GPL(tegra_usb_phy_open);
-- 
1.7.0.4

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