From c8d16e27a3601d1cbcdfe657eb4ff5e762019e8d Mon Sep 17 00:00:00 2001 From: Lin Ming Date: Fri, 29 Feb 2008 07:38:54 +0800 Subject: [PATCH] ACPI: fix boot oops regression in thermal Fix a memory overflow bug when copying NULL internal package element object to external. http://bugzilla.kernel.org/show_bug.cgi?id=10132 Signed-off-by: Lin Ming Signed-off-by: Zhang Rui Signed-off-by: Len Brown --- drivers/acpi/utilities/utobject.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c index 76ee766c84..e08b3fa663 100644 --- a/drivers/acpi/utilities/utobject.c +++ b/drivers/acpi/utilities/utobject.c @@ -432,7 +432,7 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object, * element -- which is legal) */ if (!internal_object) { - *obj_length = 0; + *obj_length = sizeof(union acpi_object); return_ACPI_STATUS(AE_OK); } -- 2.39.5