1 files changed, 3 insertions, 0 deletions

diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 4cfea9563d2a..580e786d0c38 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -584,6 +584,9 @@ int dn_route_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type
         struct dn_dev *dn = (struct dn_dev *)dev->dn_ptr;
         unsigned char padlen = 0;
 
+        if (dev->nd_net != &init_net)
+                goto dump_it;
+
         if (dn == NULL)
                 goto dump_it;