Linux kernel bug fix: ip6_tunnel: fix error code when tunnel exists
Subsystem: networking/ipv6 (net/ipv6/ip6_tunnel.c)
Bug type: hang, severity: medium
Files changed: net/ipv6/ip6_tunnel.c
Introduced by Steffen Klassert on 2014-09-28 16:19:46 -0400; fixed by Nicolas Dichtel on 2015-03-17 15:01:18 -0400 (lifetime: 169 days)