[PATCH 2.6 5/7]: Fix ipip_fb_tunnel_dev leak in ipip_fini

[Patrick McHardy <kaber@trash.net>]

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ipip_fb_tunnel_dev doesn't have a destructor set
and is not freed manually. Set the destructor in
ipip_tunnel_setup to fix the leak.



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# This is a BitKeeper generated diff -Nru style patch.
#
# ChangeSet
#   2004/10/03 20:42:17+02:00 kaber@coreworks.de 
#   [IPV4]: Fix ipip_fb_tunnel_dev leak in ipip_fini
#   
#   Signed-off-by: Patrick McHardy <kaber@trash.net>
# 
# net/ipv4/ipip.c
#   2004/10/03 20:41:38+02:00 kaber@coreworks.de +1 -1
#   [IPV4]: Fix ipip_fb_tunnel_dev leak in ipip_fini
#   
#   Signed-off-by: Patrick McHardy <kaber@trash.net>
# 
diff -Nru a/net/ipv4/ipip.c b/net/ipv4/ipip.c
--- a/net/ipv4/ipip.c	2004-10-03 22:20:49 +02:00
+++ b/net/ipv4/ipip.c	2004-10-03 22:20:49 +02:00
@@ -246,7 +246,6 @@
 	nt = dev->priv;
 	SET_MODULE_OWNER(dev);
 	dev->init = ipip_tunnel_init;
-	dev->destructor = free_netdev;
 	nt->parms = *parms;
 
 	if (register_netdevice(dev) < 0) {
@@ -784,6 +783,7 @@
 	dev->get_stats		= ipip_tunnel_get_stats;
 	dev->do_ioctl		= ipip_tunnel_ioctl;
 	dev->change_mtu		= ipip_tunnel_change_mtu;
+	dev->destructor		= free_netdev;
 
 	dev->type		= ARPHRD_TUNNEL;
 	dev->hard_header_len 	= LL_MAX_HEADER + sizeof(struct iphdr);