[Qemu-ppc] [for-2.11 PATCH 10/26] spapr_iommu: pass object ownership to parent/owner

[Greg Kurz]

From: Michael Roth <address@hidden>

TCE table objects attach themselves to an owner as a child
property. unref afterward to allow them to be finalized
when their owner is finalized.

Signed-off-by: Michael Roth <address@hidden>
Reviewed-by: Paolo Bonzini <address@hidden>
Reviewed-by: David Gibson <address@hidden>
Signed-off-by: Greg Kurz <address@hidden>
---
Changes since RFC:
- s/DRC/TCE table/ in changelog
---
 hw/ppc/spapr_iommu.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/ppc/spapr_iommu.c b/hw/ppc/spapr_iommu.c
index d4eca2a77225..8ec4e7a40834 100644
--- a/hw/ppc/spapr_iommu.c
+++ b/hw/ppc/spapr_iommu.c
@@ -321,6 +321,7 @@ sPAPRTCETable *spapr_tce_new_table(DeviceState *owner, 
uint32_t liobn)
     tmp = g_strdup_printf("tce-table-%x", liobn);
     object_property_add_child(OBJECT(owner), tmp, OBJECT(tcet), NULL);
     g_free(tmp);
+    object_unref(OBJECT(tcet));
 
     object_property_set_bool(OBJECT(tcet), true, "realized", NULL);