1 files changed, 20 insertions, 3 deletions

diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 0ecc3bc6c3d7..37de7db56d63 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -495,9 +495,19 @@ 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)
+                return -ENOMEM;
+
         return 0;
 }
 
+void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf)
+{
+        if (dev->driver_priv)
+                kfree(dev->driver_priv);
+}
+
 static const struct ethtool_ops ax88178_ethtool_ops = {
         .get_drvinfo            = asix_get_drvinfo,
         .get_link               = asix_get_link,
@@ -829,6 +839,10 @@ static int ax88178_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)
+                        return -ENOMEM;
+
         return 0;
 }
 
@@ -875,23 +889,25 @@ static const struct driver_info hawking_uf200_info = {
 static const struct driver_info ax88772_info = {
         .description = "ASIX AX88772 USB 2.0 Ethernet",
         .bind = ax88772_bind,
+        .unbind = ax88772_unbind,
         .status = asix_status,
         .link_reset = ax88772_link_reset,
         .reset = ax88772_reset,
         .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | FLAG_MULTI_PACKET,
-        .rx_fixup = asix_rx_fixup,
+        .rx_fixup = asix_rx_fixup_common,
         .tx_fixup = asix_tx_fixup,
 };
 
 static const struct driver_info ax88772b_info = {
         .description = "ASIX AX88772B USB 2.0 Ethernet",
         .bind = ax88772_bind,
+        .unbind = ax88772_unbind,
         .status = asix_status,
         .link_reset = ax88772_link_reset,
         .reset = ax88772_reset,
         .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
                  FLAG_MULTI_PACKET,
-        .rx_fixup = asix_rx_fixup,
+        .rx_fixup = asix_rx_fixup_common,
         .tx_fixup = asix_tx_fixup,
         .data = FLAG_EEPROM_MAC,
 };
@@ -899,11 +915,12 @@ static const struct driver_info ax88772b_info = {
 static const struct driver_info ax88178_info = {
         .description = "ASIX AX88178 USB 2.0 Ethernet",
         .bind = ax88178_bind,
+        .unbind = ax88772_unbind,
         .status = asix_status,
         .link_reset = ax88178_link_reset,
         .reset = ax88178_reset,
         .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR,
-        .rx_fixup = asix_rx_fixup,
+        .rx_fixup = asix_rx_fixup_common,
         .tx_fixup = asix_tx_fixup,
 };