diff --git a/reactos/drivers/base/kdcom/kdbg.c b/reactos/drivers/base/kdcom/kdbg.c
index 5c457b91096..dd81be549e5 100644
--- a/reactos/drivers/base/kdcom/kdbg.c
+++ b/reactos/drivers/base/kdcom/kdbg.c
@@ -252,7 +252,7 @@ KdPortInitializeEx(
 
 #ifdef _ARM_
     UNIMPLEMENTED;
-    while (TRUE);
+    return FALSE;
 #endif
 
     if (PortInformation->BaudRate == 0)