From aa68f53d2502e0ea81c8e9c95e37d9847cb6cb16 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Thu, 26 Mar 2026 17:15:26 +0100
Subject: arch/cpu: fix interrupt dispatch

---
 kernel/kapi/interrupts.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'kernel/kapi')

diff --git a/kernel/kapi/interrupts.cpp b/kernel/kapi/interrupts.cpp
index e79453a..27427bb 100644
--- a/kernel/kapi/interrupts.cpp
+++ b/kernel/kapi/interrupts.cpp
@@ -31,6 +31,12 @@ namespace kapi::interrupts
   {
     auto & handler_list = handlers.at(irq_number);
 
+    if (handler_list.empty())
+    {
+      kstd::println(kstd::print_sink::stderr, "[OS:interrupts] No handler for IRQ{}", irq_number);
+      return status::unhandled;
+    }
+
     for (auto handler : handler_list)
     {
       if (handler && handler->handle_interrupt(irq_number) == status::handled)
-- 
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