Merge tag 'v3.2-rc6' of /home/airlied/devel/kernel/linux-2.6 into drm-core-next

[~andy/linux] / drivers / infiniband / hw / nes / nes_cm.c

diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index dfce9ea98a39b3f0f68e6d152d438554ebe8ee84..0a52d72371ee5f6cf2f938ba81fa0c887fd00070 100644 (file)
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -1377,9 +1377,11 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi
                neigh_release(neigh);
        }
 
-       if ((neigh == NULL) || (!(neigh->nud_state & NUD_VALID)))
+       if ((neigh == NULL) || (!(neigh->nud_state & NUD_VALID))) {
+               rcu_read_lock();
                neigh_event_send(dst_get_neighbour(&rt->dst), NULL);
-
+               rcu_read_unlock();
+       }
        ip_rt_put(rt);
        return rc;
 }