1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c
index b01e45a415e3..0a26d73e050a 100644
--- a/drivers/acpi/acpica/nsxfname.c
+++ b/drivers/acpi/acpica/nsxfname.c
@@ -603,10 +603,9 @@ acpi_status acpi_install_method(u8 *buffer)
         method_obj->method.param_count = (u8)
             (method_flags & AML_METHOD_ARG_COUNT);
 
-        method_obj->method.method_flags = (u8)
-            (method_flags & ~AML_METHOD_ARG_COUNT);
-
         if (method_flags & AML_METHOD_SERIALIZED) {
+                method_obj->method.info_flags = ACPI_METHOD_SERIALIZED;
+
                 method_obj->method.sync_level = (u8)
                     ((method_flags & AML_METHOD_SYNC_LEVEL) >> 4);
         }