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Diffstat (limited to 'hw/misc/vmport.c')
-rw-r--r--hw/misc/vmport.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/misc/vmport.c b/hw/misc/vmport.c
index 86390728f5..7f64ccda62 100644
--- a/hw/misc/vmport.c
+++ b/hw/misc/vmport.c
@@ -142,7 +142,7 @@ static void vmport_realizefn(DeviceState *dev, Error **errp)
ISADevice *isadev = ISA_DEVICE(dev);
VMPortState *s = VMPORT(dev);
- memory_region_init_io(&s->io, &vmport_ops, s, "vmport", 1);
+ memory_region_init_io(&s->io, NULL, &vmport_ops, s, "vmport", 1);
isa_register_ioport(isadev, &s->io, 0x5658);
port_state = s;