Merge branch 'acpica'

* acpica: (40 commits)
  ACPICA: Update version to 20171215
  ACPICA: trivial style fix, no functional change
  ACPICA: Fix a couple memory leaks during package object resolution
  ACPICA: Recognize the Windows 10 version 1607 and 1703 OSI strings
  ACPICA: DT compiler: prevent error if optional field at the end of table is not present
  ACPICA: Rename a global variable, no functional change
  ACPICA: Create and deploy safe version of strncpy
  ACPICA: Cleanup the global variables and update comments
  ACPICA: Debugger: fix slight indentation issue
  ACPICA: Fix a regression in the acpi_evaluate_object_type() interface
  ACPICA: Update for a few debug output statements
  ACPICA: Debug output, no functional change
  ACPICA: Update information in MAINTAINERS
  ACPICA: Rename variable to match upstream
  ACPICA: Update version to 20171110
  ACPICA: ACPI 6.2: Additional PPTT flags
  ACPICA: Update linkage for get mutex name interface
  ACPICA: Update mutex error messages, no functional change
  ACPICA: Debugger: add "background" command for method execution
  ACPICA: Small typo fix, no functional change
  ...

1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c
index 783f4c838aee..9b51f65823b2 100644
--- a/drivers/acpi/acpica/nsxfeval.c
+++ b/drivers/acpi/acpica/nsxfeval.c
@@ -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);