RxRPC: Error handling for rxrpc_alloc_connection()
[safe/jmp/linux-2.6] / net / core / neighbour.c
index e1144cb..a1cbce7 100644 (file)
@@ -871,8 +871,7 @@ static void neigh_timer_handler(unsigned long arg)
                write_unlock(&neigh->lock);
                neigh->ops->solicit(neigh, skb);
                atomic_inc(&neigh->probes);
-               if (skb)
-                       kfree_skb(skb);
+               kfree_skb(skb);
        } else {
 out:
                write_unlock(&neigh->lock);
@@ -908,8 +907,7 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
                        neigh->updated = jiffies;
                        write_unlock_bh(&neigh->lock);
 
-                       if (skb)
-                               kfree_skb(skb);
+                       kfree_skb(skb);
                        return 1;
                }
        } else if (neigh->nud_state & NUD_STALE) {
@@ -1656,7 +1654,11 @@ static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
                                flags &= ~NEIGH_UPDATE_F_OVERRIDE;
                }
 
-               err = neigh_update(neigh, lladdr, ndm->ndm_state, flags);
+               if (ndm->ndm_flags & NTF_USE) {
+                       neigh_event_send(neigh, NULL);
+                       err = 0;
+               } else
+                       err = neigh_update(neigh, lladdr, ndm->ndm_state, flags);
                neigh_release(neigh);
                goto out_dev_put;
        }