gre: minor cleanups

Use strcpy() rather the sprintf() for the case where name is getting
generated.  Fix indentation.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 897210a..98769c3 100644 (file)
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -405,11 +405,11 @@ static struct ip_tunnel *ipgre_tunnel_locate(struct net *net,
        if (parms->name[0])
                strlcpy(name, parms->name, IFNAMSIZ);
        else
-               sprintf(name, "gre%%d");
+               strcpy(name, "gre%d");
 
        dev = alloc_netdev(sizeof(*t), name, ipgre_tunnel_setup);
        if (!dev)
-         return NULL;
+               return NULL;
 
        dev_net_set(dev, net);