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-rw-r--r--hw/isa/isa-bus.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/hw/isa/isa-bus.c b/hw/isa/isa-bus.c
index ce74db232a..9d07b118c0 100644
--- a/hw/isa/isa-bus.c
+++ b/hw/isa/isa-bus.c
@@ -131,24 +131,20 @@ void isa_register_ioport(ISADevice *dev, MemoryRegion *io, uint16_t start)
     isa_init_ioport(dev, start);
 }
 
-void isa_register_portio_list(ISADevice *dev, uint16_t start,
+void isa_register_portio_list(ISADevice *dev,
+                              PortioList *piolist, uint16_t start,
                               const MemoryRegionPortio *pio_start,
                               void *opaque, const char *name)
 {
-    PortioList piolist;
+    assert(piolist && !piolist->owner);
 
     /* START is how we should treat DEV, regardless of the actual
        contents of the portio array.  This is how the old code
        actually handled e.g. the FDC device.  */
     isa_init_ioport(dev, start);
 
-    /* FIXME: the device should store created PortioList in its state.  Note
-       that DEV can be NULL here and that single device can register several
-       portio lists.  Current implementation is leaking memory allocated
-       in portio_list_init.  The leak is not critical because it happens only
-       at initialization time.  */
-    portio_list_init(&piolist, OBJECT(dev), pio_start, opaque, name);
-    portio_list_add(&piolist, isabus->address_space_io, start);
+    portio_list_init(piolist, OBJECT(dev), pio_start, opaque, name);
+    portio_list_add(piolist, isabus->address_space_io, start);
 }
 
 static void isa_device_init(Object *obj)