[IPV6]: Fix SIOCCHGTUNNEL bug in IPv6 tunnels
commit567131a722ca064c917c0b06e4bcf07d47602103
authorVille Nuorvala <vnuorval@tcs.hut.fi>
Sat, 25 Nov 2006 01:05:41 +0000 (24 17:05 -0800)
committerDavid S. Miller <davem@sunset.davemloft.net>
Sun, 3 Dec 2006 05:30:24 +0000 (2 21:30 -0800)
treed249b39f0c05aedeb3873a897151b47913632eee
parente94ef682053a6eeca91aefdaecf8efe7fd7e33a5
[IPV6]: Fix SIOCCHGTUNNEL bug in IPv6 tunnels

A logic bug in tunnel lookup could result in duplicate tunnels when
changing an existing device.

Signed-off-by: Ville Nuorvala <vnuorval@tcs.hut.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/ip6_tunnel.c