1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/acpi/namespace/nsxfname.c b/drivers/acpi/namespace/nsxfname.c
index a287ed550f54..5efa4e7ddb0b 100644
--- a/drivers/acpi/namespace/nsxfname.c
+++ b/drivers/acpi/namespace/nsxfname.c
@@ -253,6 +253,7 @@ acpi_get_object_info(acpi_handle handle, struct acpi_buffer * buffer)
         node = acpi_ns_map_handle_to_node(handle);
         if (!node) {
                 (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+                status = AE_BAD_PARAMETER;
                 goto cleanup;
         }
 
@@ -264,6 +265,10 @@ acpi_get_object_info(acpi_handle handle, struct acpi_buffer * buffer)
         info->name = node->name.integer;
         info->valid = 0;
 
+        if (node->type == ACPI_TYPE_METHOD) {
+                info->param_count = node->object->method.param_count;
+        }
+
         status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
         if (ACPI_FAILURE(status)) {
                 goto cleanup;