Merge commit 'v2.6.37-rc7' into spi/next

1 files changed, 8 insertions, 2 deletions

diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index a5ff5a89f376..7f902cad10f8 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -712,15 +712,21 @@ static void rx_queue_release(struct kobject *kobj)
 
 
         map = rcu_dereference_raw(queue->rps_map);
-        if (map)
+        if (map) {
+                RCU_INIT_POINTER(queue->rps_map, NULL);
                 call_rcu(&map->rcu, rps_map_release);
+        }
 
         flow_table = rcu_dereference_raw(queue->rps_flow_table);
-        if (flow_table)
+        if (flow_table) {
+                RCU_INIT_POINTER(queue->rps_flow_table, NULL);
                 call_rcu(&flow_table->rcu, rps_dev_flow_table_release);
+        }
 
         if (atomic_dec_and_test(&first->count))
                 kfree(first);
+        else
+                memset(kobj, 0, sizeof(*kobj));
 }
 
 static struct kobj_type rx_queue_ktype = {