Commit 896bece7 authored by Bob Moore's avatar Bob Moore Committed by Rafael J. Wysocki
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ACPICA: Fix a regression in the acpi_evaluate_object_type() interface

ACPICA commit 9ab548ef154b992208524d61770caca90a9762be

The optional Pathname parameter inadvertently became required.
Introduced in April 2017.

Link: https://github.com/acpica/acpica/commit/9ab548ef


Signed-off-by: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarErik Schmauss <erik.schmauss@intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 6be2d72b
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+5 −4
Original line number Diff line number Diff line
@@ -61,10 +61,10 @@ static void acpi_ns_resolve_references(struct acpi_evaluate_info *info);
 *
 * PARAMETERS:  handle              - Object handle (optional)
 *              pathname            - Object pathname (optional)
 *              external_params     - List of parameters to pass to method,
 *              external_params     - List of parameters to pass to a method,
 *                                    terminated by NULL. May be NULL
 *                                    if no parameters are being passed.
 *              return_buffer       - Where to put method's return value (if
 *              return_buffer       - Where to put the object's return value (if
 *                                    any). If NULL, no value is returned.
 *              return_type         - Expected type of return object
 *
@@ -100,13 +100,14 @@ acpi_evaluate_object_typed(acpi_handle handle,
		free_buffer_on_error = TRUE;
	}

	/* Get a handle here, in order to build an error message if needed */

	target_handle = handle;
	if (pathname) {
		status = acpi_get_handle(handle, pathname, &target_handle);
		if (ACPI_FAILURE(status)) {
			return_ACPI_STATUS(status);
		}
	} else {
		target_handle = handle;
	}

	full_pathname = acpi_ns_get_external_pathname(target_handle);