222 static int tlmi_extract_error(const struct acpi_buffer *output)  in tlmi_extract_error()  argument
226 	obj = output->pointer;  in tlmi_extract_error()
239 	struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };  in tlmi_simple_call()  local
249 		output.length = ACPI_ALLOCATE_BUFFER;  in tlmi_simple_call()
250 		output.pointer = NULL;  in tlmi_simple_call()
252 		status = wmi_evaluate_method(guid, 0, 0, &input, &output);  in tlmi_simple_call()
254 			kfree(output.pointer);  in tlmi_simple_call()
257 		err = tlmi_extract_error(&output);  in tlmi_simple_call()
258 		kfree(output.pointer);  in tlmi_simple_call()
266 static int tlmi_extract_output_string(const struct acpi_buffer *output,  in tlmi_extract_output_string()  argument
272 	obj = output->pointer;  in tlmi_extract_output_string()
290 	struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };  in tlmi_get_pwd_settings()  local
299 				 &output);  in tlmi_get_pwd_settings()
303 	obj = output.pointer;  in tlmi_get_pwd_settings()
354 	struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };  in tlmi_setting()  local
358 	status = wmi_query_block(guid_string, item, &output);  in tlmi_setting()
360 		kfree(output.pointer);  in tlmi_setting()
364 	ret = tlmi_extract_output_string(&output, value);  in tlmi_setting()
365 	kfree(output.pointer);  in tlmi_setting()
372 	struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };  in tlmi_get_bios_selections()  local
377 				     0, 0, &input, &output);  in tlmi_get_bios_selections()
380 		kfree(output.pointer);  in tlmi_get_bios_selections()
384 	ret = tlmi_extract_output_string(&output, value);  in tlmi_get_bios_selections()
385 	kfree(output.pointer);  in tlmi_get_bios_selections()
653 	struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };  in cert_thumbprint()  local
657 	status = wmi_evaluate_method(LENOVO_CERT_THUMBPRINT_GUID, 0, 0, &input, &output);  in cert_thumbprint()
659 		kfree(output.pointer);  in cert_thumbprint()
662 	obj = output.pointer;  in cert_thumbprint()
666 		kfree(output.pointer);  in cert_thumbprint()
670 	kfree(output.pointer);  in cert_thumbprint()