diff options
Diffstat (limited to 'net/ipv6/ip6_tunnel.c')
| -rw-r--r-- | net/ipv6/ip6_tunnel.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 2a124e9a..78f4388 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -238,17 +238,24 @@ static struct ip6_tnl *ip6_tnl_create(struct ip6_tnl_parm *p) if (dev == NULL) goto failed; + if (strchr(name, '%')) { + if (dev_alloc_name(dev, name) < 0) + goto failed_free; + } + t = netdev_priv(dev); dev->init = ip6_tnl_dev_init; t->parms = *p; - if ((err = register_netdevice(dev)) < 0) { - free_netdev(dev); - goto failed; - } + if ((err = register_netdevice(dev)) < 0) + goto failed_free; + dev_hold(dev); ip6_tnl_link(t); return t; + +failed_free: + free_netdev(dev); failed: return NULL; } |
