1 files changed, 7 insertions, 1 deletions

diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index 216f20b90aa5..22b18c145c92 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -2253,14 +2253,20 @@ static int masked_set_action_to_set_action_attr(const struct nlattr *a,
                                                 struct sk_buff *skb)
 {
         const struct nlattr *ovs_key = nla_data(a);
+        struct nlattr *nla;
         size_t key_len = nla_len(ovs_key) / 2;
 
         /* Revert the conversion we did from a non-masked set action to
          * masked set action.
          */
-        if (nla_put(skb, OVS_ACTION_ATTR_SET, nla_len(a) - key_len, ovs_key))
+        nla = nla_nest_start(skb, OVS_ACTION_ATTR_SET);
+        if (!nla)
                 return -EMSGSIZE;
 
+        if (nla_put(skb, nla_type(ovs_key), key_len, nla_data(ovs_key)))
+                return -EMSGSIZE;
+
+        nla_nest_end(skb, nla);
         return 0;
 }