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Diffstat (limited to 'hw/misc/mst_fpga.c')
-rw-r--r--hw/misc/mst_fpga.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/misc/mst_fpga.c b/hw/misc/mst_fpga.c
index 1dd15054d0..b727dabfbf 100644
--- a/hw/misc/mst_fpga.c
+++ b/hw/misc/mst_fpga.c
@@ -208,7 +208,7 @@ static int mst_fpga_init(SysBusDevice *dev)
 	/* alloc the external 16 irqs */
 	qdev_init_gpio_in(&dev->qdev, mst_fpga_set_irq, MST_NUM_IRQS);
 
-	memory_region_init_io(&s->iomem, &mst_fpga_ops, s,
+	memory_region_init_io(&s->iomem, NULL, &mst_fpga_ops, s,
 			    "fpga", 0x00100000);
 	sysbus_init_mmio(dev, &s->iomem);
 	return 0;