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Diffstat (limited to 'drivers/acpi/acpica/nsxfeval.c')
-rw-r--r--drivers/acpi/acpica/nsxfeval.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c
index 538c61677c10..783f4c838aee 100644
--- a/drivers/acpi/acpica/nsxfeval.c
+++ b/drivers/acpi/acpica/nsxfeval.c
@@ -100,9 +100,13 @@ acpi_evaluate_object_typed(acpi_handle handle,
free_buffer_on_error = TRUE;
}
- status = acpi_get_handle(handle, pathname, &target_handle);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
+ 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);