[Qemu-devel] [PATCH 2/4] acpi-build: properly decrement objects' reference counters

[Kirill Batuzov]

Object returned bu object_property_get_qobject needs it's reference counter to
be decremented when it is not needed by caller anymore.

Signed-off-by: Kirill Batuzov <address@hidden>
---
 hw/i386/acpi-build.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index c98df88..1ef8ca9 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -156,18 +156,21 @@ static void acpi_get_pm_info(AcpiPmInfo *pm)
     } else {
         pm->s3_disabled = false;
     }
+    qobject_decref(o);
     o = object_property_get_qobject(obj, ACPI_PM_PROP_S4_DISABLED, NULL);
     if (o) {
         pm->s4_disabled = qint_get_int(qobject_to_qint(o));
     } else {
         pm->s4_disabled = false;
     }
+    qobject_decref(o);
     o = object_property_get_qobject(obj, ACPI_PM_PROP_S4_VAL, NULL);
     if (o) {
         pm->s4_val = qint_get_int(qobject_to_qint(o));
     } else {
         pm->s4_val = false;
     }
+    qobject_decref(o);
 
     /* Fill in mandatory properties */
     pm->sci_int = object_property_get_int(obj, ACPI_PM_PROP_SCI_INT, NULL);
@@ -973,6 +976,7 @@ static void build_pci_bus_end(PCIBus *bus, void *bus_state)
         }
     }
 
+    qobject_decref(bsel);
     build_free_array(bus_table);
     build_pci_bus_state_cleanup(child);
     g_free(child);
@@ -1362,10 +1366,12 @@ static bool acpi_get_mcfg(AcpiMcfgInfo *mcfg)
         return false;
     }
     mcfg->mcfg_base = qint_get_int(qobject_to_qint(o));
+    qobject_decref(o);
 
     o = object_property_get_qobject(pci_host, PCIE_HOST_MCFG_SIZE, NULL);
     assert(o);
     mcfg->mcfg_size = qint_get_int(qobject_to_qint(o));
+    qobject_decref(o);
     return true;
 }
 
-- 
1.7.10.4