1 files changed, 1 insertions, 1 deletions

diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index a085dbcf5c7..602dade7e9a 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -391,7 +391,7 @@ int dn_neigh_router_hello(struct sk_buff *skb)
                 write_lock(&neigh->lock);
 
                 neigh->used = jiffies;
-                dn_db = (struct dn_dev *)neigh->dev->dn_ptr;
+                dn_db = rcu_dereference(neigh->dev->dn_ptr);
 
                 if (!(neigh->nud_state & NUD_PERMANENT)) {
                         neigh->updated = jiffies;