net: usb: asix: ax88772_bind: use devm_kzalloc() instead of kzalloc()

Make resource management easier, use devm_kzalloc().

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 19a8fafb8f04b930c2de7ae50256f465dfc764b9..5f767a33264e1e611fd6e938f08784495cf5f706 100644 (file)
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -746,11 +746,11 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
                dev->rx_urb_size = 2048;
        }
 
-       dev->driver_priv = kzalloc(sizeof(struct asix_common_private), GFP_KERNEL);
-       if (!dev->driver_priv)
+       priv = devm_kzalloc(&dev->udev->dev, sizeof(*priv), GFP_KERNEL);
+       if (!priv)
                return -ENOMEM;
 
-       priv = dev->driver_priv;
+       dev->driver_priv = priv;
 
        priv->presvd_phy_bmcr = 0;
        priv->presvd_phy_advertise = 0;
@@ -768,7 +768,6 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf)
 {
        asix_rx_fixup_common_free(dev->driver_priv);
-       kfree(dev->driver_priv);
 }
 
 static const struct ethtool_ops ax88178_ethtool_ops = {