update

[l4.git] / kernel / fiasco / src / kern / io_apic.cpp

diff --git a/kernel/fiasco/src/kern/io_apic.cpp b/kernel/fiasco/src/kern/io_apic.cpp
index 024c48a8b917ad57f3147071d8f67bd574b0f21c..c72b816674bae7b960b466750ffe9b42735921e7 100644 (file)
--- a/kernel/fiasco/src/kern/io_apic.cpp
+++ b/kernel/fiasco/src/kern/io_apic.cpp
@@ -200,6 +200,9 @@ PUBLIC static
 unsigned
 Io_apic::legacy_override(unsigned i)
 {
+  if (!_madt)
+    return i;
+
   unsigned tmp = 0;
   for (;;++tmp)
     {