[Qemu-devel] [PATCH 3/3] hw/i386/acpi-build: decref after use

[Shannon Zhao <zhaoshenglong@huawei.com>]

From: Shannon Zhao <shannon.zhao@linaro.org>

valgrind complains about:
==16447== 48 bytes in 2 blocks are definitely lost in loss record 2,033 of 3,310
==16447==    at 0x4C2845D: malloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==16447==    by 0x2E4FD7: malloc_and_trace (vl.c:2546)
==16447==    by 0x64C770E: g_malloc (in /usr/lib64/libglib-2.0.so.0.3600.3)
==16447==    by 0x53EC3F: qint_from_int (qint.c:33)
==16447==    by 0x53B426: qmp_output_type_int (qmp-output-visitor.c:162)
==16447==    by 0x539257: visit_type_uint32 (qapi-visit-core.c:147)
==16447==    by 0x471D07: property_get_uint32_ptr (object.c:1651)
==16447==    by 0x47000C: object_property_get (object.c:822)
==16447==    by 0x472428: object_property_get_qobject (qom-qobject.c:37)
==16447==    by 0x25701A: build_append_pci_bus_devices (acpi-build.c:520)
==16447==    by 0x25902E: build_ssdt (acpi-build.c:1004)
==16447==    by 0x25A0A8: acpi_build (acpi-build.c:1420)

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
---
 hw/i386/acpi-build.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index d0a5c85..1b566c9 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -648,6 +648,7 @@ static void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus,
         }
     }
     aml_append(parent_scope, method);
+    qobject_decref(bsel);
 }
 
 static void
-- 
2.0.4