diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c
index 5e57628e6584d59f6e3428f34b914c4594227ed9..4613df8c82900e32a4e0188688c9e0354022484d 100644
--- a/net/openvswitch/flow_table.c
+++ b/net/openvswitch/flow_table.c
@@ -85,6 +85,8 @@ struct sw_flow *ovs_flow_alloc(void)
 
 	flow->sf_acts = NULL;
 	flow->mask = NULL;
+	flow->id.unmasked_key = NULL;
+	flow->id.ufid_len = 0;
 	flow->stats_last_writer = NUMA_NO_NODE;
 
 	/* Initialize the default stat node. */