dpif-netdev: Call ovs_refcount_destroy() before free().

This commit makes dp_netdev_flow_unref() and dp_netdev_actions_unref()
invoke the ovs_refcount_destroy() before freeing the corresponding
pointer.

Signed-off-by: Alex Wang <alexw@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>

diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
index 73eb99d..9ba93dd 100644 (file)
--- a/lib/dpif-netdev.c
+++ b/lib/dpif-netdev.c
@@ -871,6 +871,7 @@ dp_netdev_flow_unref(struct dp_netdev_flow *flow)
         cls_rule_destroy(CONST_CAST(struct cls_rule *, &flow->cr));
         ovs_mutex_lock(&flow->mutex);
         dp_netdev_actions_unref(flow->actions);
+        ovs_refcount_destroy(&flow->ref_cnt);
         ovs_mutex_unlock(&flow->mutex);
         ovs_mutex_destroy(&flow->mutex);
         free(flow);
@@ -1543,6 +1544,7 @@ void
 dp_netdev_actions_unref(struct dp_netdev_actions *actions)
 {
     if (actions && ovs_refcount_unref(&actions->ref_cnt) == 1) {
+        ovs_refcount_destroy(&actions->ref_cnt);
         free(actions->actions);
         free(actions);
     }