Merge "Add copyright and fix cpplint error" into main

/*

 * Copyright 2024 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

/*******************************************************************************

 *  L2CAP Socket Interface

 ******************************************************************************/

  return BT_STATUS_SUCCESS;

error:;

error:

  thread_free(thread);

  thread = NULL;

  if (thread_handle != -1) {