2.6.25-rc7

 net

 decnet

diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index 3760a20..4aa9a42 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -203,8 +203,6 @@ static int dn_fib_check_nh(const struct rtmsg *r, struct dn_fib_info *fi, struct
       struct flowi fl;
       struct dn_fib_res res;
 
-      memset(&fl, 0, sizeof(fl));
-
       if (nh->nh_flags&RTNH_F_ONLINK) {
          struct net_device *dev;
 
@@ -506,10 +504,14 @@ static int dn_fib_check_attr(struct rtmsg *r, struct rtattr **rta)
 
 static int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 {
+   struct net *net = skb->sk->sk_net;
    struct dn_fib_table *tb;
    struct rtattr **rta = arg;
    struct rtmsg *r = NLMSG_DATA(nlh);
 
+   if (net != &init_net)
+      return -EINVAL;
+
    if (dn_fib_check_attr(r, rta))
       return -EINVAL;
 
@@ -522,10 +524,14 @@ static int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *
 
 static int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 {
+   struct net *net = skb->sk->sk_net;
    struct dn_fib_table *tb;
    struct rtattr **rta = arg;
    struct rtmsg *r = NLMSG_DATA(nlh);
 
+   if (net != &init_net)
+      return -EINVAL;
+
    if (dn_fib_check_attr(r, rta))
       return -EINVAL;