diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index 4f7dc59b252a9cf2daae0690ff343c31eeff48c0..134cbed607790de7016b1a15fc81164408e4dae8 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -797,6 +797,7 @@ static uint64_t sm501_system_config_read(void *opaque, hwaddr addr,
         break;
     case SM501_COMMAND_LIST_STATUS:
         ret = 0x00180002; /* FIFOs are empty, everything idle */
+        break;
     case SM501_IRQ_MASK:
         ret = s->irq_mask;
         break;