MAX_PF_MGMT_BUF_SIZE
if (buf_out && recv_msg->msg_len <= MAX_PF_MGMT_BUF_SIZE) {
memset(buf_out, 0, MAX_PF_MGMT_BUF_SIZE);
recv_msg->msg = devm_kzalloc(&pdev->dev, MAX_PF_MGMT_BUF_SIZE,
recv_msg->buf_out = devm_kzalloc(&pdev->dev, MAX_PF_MGMT_BUF_SIZE,
MAX_PF_MGMT_BUF_SIZE,
MAX_PF_MGMT_BUF_SIZE,