From 6b366e2fe1b68bd9af55caf166eaaf0609ba18a9 Mon Sep 17 00:00:00 2001 From: Fiodor Suietov Date: Fri, 2 Feb 2007 19:48:18 +0300 Subject: [PATCH] ACPICA: fix for object premature deletion Fix for object premature deletion after CopyObject on Operation Region (BZ 350) Signed-off-by: Bob Moore Signed-off-by: Alexey Starikovskiy Signed-off-by: Len Brown --- drivers/acpi/utilities/utcopy.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/acpi/utilities/utcopy.c b/drivers/acpi/utilities/utcopy.c index 5e1a80d1bc36..5c38276a3fd6 100644 --- a/drivers/acpi/utilities/utcopy.c +++ b/drivers/acpi/utilities/utcopy.c @@ -719,6 +719,15 @@ acpi_ut_copy_simple_object(union acpi_operand_object *source_desc, acpi_ut_add_reference(source_desc->reference.object); break; + case ACPI_TYPE_REGION: + /* + * We copied the Region Handler, so we now must add a reference + */ + if (dest_desc->region.handler) { + acpi_ut_add_reference(dest_desc->region.handler); + } + break; + default: /* Nothing to do for other simple objects */ break; -- 2.39.5