Merge "msm: camera: cdm: Acquire mutex lock before accessing client data"

		return -EINVAL;

	core = (struct cam_cdm *)cdm_hw->core_info;

	mutex_lock(&cdm_hw->hw_mutex);

	client_idx = CAM_CDM_GET_CLIENT_IDX(*handle);

	client = core->clients[client_idx];

	if (!client) {

		CAM_ERR(CAM_CDM, "Invalid client %pK hdl=%x", client, *handle);

		mutex_unlock(&cdm_hw->hw_mutex);

		return -EINVAL;

	}

	cam_cdm_get_client_refcount(client);

	if (*handle != client->handle) {

		CAM_ERR(CAM_CDM, "client id given handle=%x invalid", *handle);

		cam_cdm_put_client_refcount(client);

		return -EINVAL;

		rc =  -EINVAL;

		goto end;

	}

	if (operation == true) {

		if (true == client->stream_on) {

			CAM_ERR(CAM_CDM,

				"Invalid CDM client is already streamed ON");

			cam_cdm_put_client_refcount(client);

			return rc;

			goto end;

		}

	} else {

		if (client->stream_on == false) {

			CAM_ERR(CAM_CDM,

				"Invalid CDM client is already streamed Off");

			cam_cdm_put_client_refcount(client);

			return rc;

			goto end;

		}

	}

	mutex_lock(&cdm_hw->hw_mutex);

	if (operation == true) {

		if (!cdm_hw->open_count) {

			struct cam_ahb_vote ahb_vote;