From 459d4a4a68394824913fb2258e2ba1e26820c29c Mon Sep 17 00:00:00 2001
From: OBattler <oubattler@gmail.com>
Date: Mon, 14 Aug 2023 17:15:09 +0200
Subject: [PATCH] Fixed a very stupid bug in device/serial.c, fixes #3558 .

---
 src/device/serial.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/device/serial.c b/src/device/serial.c
index 1587fbe03..3a5b237c2 100644
--- a/src/device/serial.c
+++ b/src/device/serial.c
@@ -112,7 +112,7 @@ serial_do_irq(serial_t *dev, int set)
     if (dev->irq != 0xff) {
         if (set || (dev->irq_state != !!set))
             picint_common(1 << dev->irq, !!(dev->type >= SERIAL_16450), set, &dev->irq_state);
-        if (dev->type >= SERIAL_16450)
+        if (dev->type < SERIAL_16450)
             dev->irq_state = !!set;
     }
 }