[PATCH] fix gl_skb/skb type error in genelink driver in usbnet

I think there is a type error when port genelink driver to 2.6..
With this error, a linux host will panic when it link with a windows
host.

Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Chris Wright <chrisw@osdl.org>

drivers/usb/net/usbnet.c

@@ -1922,7 +1922,7 @@ static int genelink_rx_fixup (struct usbnet *dev, struct sk_buff *skb)
 
 			// copy the packet data to the new skb
 			memcpy(skb_put(gl_skb, size), packet->packet_data, size);
-			skb_return (dev, skb);
+			skb_return (dev, gl_skb);
 		}
 
 		// advance to the next packet