acpi/acpica/nsnames.c

176  *              path_size   - Size of returned path name buffer
194 			      char *full_path, u32 path_size, u8 no_trailing)
214 	 * Make sure the path_size is correct, so that we don't need to
215 	 * validate both full_path and path_size.
218 		path_size = 0;
228 			ACPI_PATH_PUT8(full_path, path_size,
240 				ACPI_PATH_PUT8(full_path, path_size, c, length);
247 	ACPI_PATH_PUT8(full_path, path_size, AML_ROOT_PREFIX, length);
251 	if (length <= path_size) {
265 	ACPI_PATH_PUT8(full_path, path_size, '\0', length);