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-rw-r--r--hw/isa/isa-bus.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/hw/isa/isa-bus.c b/hw/isa/isa-bus.c
index 55d01008d3..b28981bfde 100644
--- a/hw/isa/isa-bus.c
+++ b/hw/isa/isa-bus.c
@@ -108,15 +108,20 @@ void isa_register_portio_list(ISADevice *dev, uint16_t start,
const MemoryRegionPortio *pio_start,
void *opaque, const char *name)
{
- PortioList *piolist = g_new(PortioList, 1);
+ PortioList piolist;
/* 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);
- portio_list_init(piolist, OBJECT(dev), pio_start, opaque, name);
- portio_list_add(piolist, isabus->address_space_io, 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);
}
static void isa_device_init(Object *obj)