diff options
Diffstat (limited to 'net/ipv4/ip_gre.c')
| -rw-r--r-- | net/ipv4/ip_gre.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 906cb1a..e7821ba 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -266,20 +266,24 @@ static struct ip_tunnel * ipgre_tunnel_locate(struct ip_tunnel_parm *parms, int if (!dev) return NULL; + if (strchr(name, '%')) { + if (dev_alloc_name(dev, name) < 0) + goto failed_free; + } + dev->init = ipgre_tunnel_init; nt = netdev_priv(dev); nt->parms = *parms; - if (register_netdevice(dev) < 0) { - free_netdev(dev); - goto failed; - } + if (register_netdevice(dev) < 0) + goto failed_free; dev_hold(dev); ipgre_tunnel_link(nt); return nt; -failed: +failed_free: + free_netdev(dev); return NULL; } |