netpoll: fix netpoll_send_udp() bugs

[pandora-kernel.git] / net / core / neighbour.c

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 5ac07d3..7aafaed 100644 (file)
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -802,6 +802,8 @@ next_elt:
                write_unlock_bh(&tbl->lock);
                cond_resched();
                write_lock_bh(&tbl->lock);
+               nht = rcu_dereference_protected(tbl->nht,
+                                               lockdep_is_held(&tbl->lock));
        }
        /* Cycle through all hash buckets every base_reachable_time/2 ticks.
         * ARP entry timeouts range from 1/2 base_reachable_time to 3/2