usb: phy: use kzalloc to allocate struct tegra_usb_phy

Use kzalloc instead of kmalloc to allocate struct tegra_usb_phy.
This ensures that all function pointers in member u_phy are
initialized to NULL.

Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

diff --git a/drivers/usb/phy/tegra_usb_phy.c b/drivers/usb/phy/tegra_usb_phy.c
index 9d13c81754e0cd0d2b38299dcb6143847ad380b2..2d3cae9a785d1ab3f70c37ade00d6cbf9d05cadb 100644 (file)
--- a/drivers/usb/phy/tegra_usb_phy.c
+++ b/drivers/usb/phy/tegra_usb_phy.c
@@ -740,7 +740,7 @@ 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 = kzalloc(sizeof(struct tegra_usb_phy), GFP_KERNEL);
        if (!phy)
                return ERR_PTR(-ENOMEM);