[SCTP]: extend exported data in /proc/net/sctp/assoc

[linux-2.6-omap-h63xx.git] / net / ipv4 / ipip.c

diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index da281581692c2bd7333ae481fceaeb52c55bb2ca..dbaed69de06a8f1a52b4034c8531118bd9824d74 100644 (file)
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -221,35 +221,31 @@ static struct ip_tunnel * ipip_tunnel_locate(struct ip_tunnel_parm *parms, int c
 
        if (parms->name[0])
                strlcpy(name, parms->name, IFNAMSIZ);
-       else {
-               int i;
-               for (i=1; i<100; i++) {
-                       sprintf(name, "tunl%d", i);
-                       if (__dev_get_by_name(&init_net, name) == NULL)
-                               break;
-               }
-               if (i==100)
-                       goto failed;
-       }
+       else
+               sprintf(name, "tunl%%d");
 
        dev = alloc_netdev(sizeof(*t), name, ipip_tunnel_setup);
        if (dev == NULL)
                return NULL;
 
+       if (strchr(name, '%')) {
+               if (dev_alloc_name(dev, name) < 0)
+                       goto failed_free;
+       }
+
        nt = netdev_priv(dev);
        dev->init = ipip_tunnel_init;
        nt->parms = *parms;
 
-       if (register_netdevice(dev) < 0) {
-               free_netdev(dev);
-               goto failed;
-       }
+       if (register_netdevice(dev) < 0)
+               goto failed_free;
 
        dev_hold(dev);
        ipip_tunnel_link(nt);
        return nt;
 
-failed:
+failed_free:
+       free_netdev(dev);
        return NULL;
 }