diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 0ad1a24..b607919 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -21,6 +21,7 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
 					 struct netlink_ext_ack *extack)
 {
 	const struct flow_action_entry *act;
+	int mirror_act_count = 0;
 	int err, i;
 
 	if (!flow_action_has_entries(flow_action))
@@ -105,6 +106,11 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
 		case FLOW_ACTION_MIRRED: {
 			struct net_device *out_dev = act->dev;
 
+			if (mirror_act_count++) {
+				NL_SET_ERR_MSG_MOD(extack, "Multiple mirror actions per rule are not supported");
+				return -EOPNOTSUPP;
+			}
+
 			err = mlxsw_sp_acl_rulei_act_mirror(mlxsw_sp, rulei,
 							    block, out_dev,
 							    extack);