Because it is a recommended coding practice (see HACKING).
Signed-off-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
 
     if (!table) {
         *fd = -1;
-        table = g_malloc0(nb_table * sizeof(uint64_t));
+        table = g_new0(uint64_t, nb_table);
     }
 
     trace_spapr_iommu_new_table(liobn, table, *fd);
 
     }
 
     /* Copy out into an array of pointers */
-    qdevs = g_malloc(sizeof(qdev) * num);
+    qdevs = g_new(DeviceState *, num);
     num = 0;
     QTAILQ_FOREACH(kid, &bus->bus.children, sibling) {
         qdevs[num++] = kid->child;