From aa832ee2511693114db417714183a4ac37272e9b Mon Sep 17 00:00:00 2001
From: Pankaj Raghav <pankydev8@gmail.com>
Date: Thu, 27 Jan 2022 16:33:28 +0530
Subject: [PATCH] Kernel: Add conditional call to disable_irq in IRQHandler
 constructor

There is no use in calling disable_irq function in the IRQHandler
constructor if irq was not registered before. So add a condition where
we call disable_irq only if the irq was registered before.
---
 Kernel/Interrupts/IRQHandler.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Kernel/Interrupts/IRQHandler.cpp b/Kernel/Interrupts/IRQHandler.cpp
index da98034a59..ccc58dd5e8 100644
--- a/Kernel/Interrupts/IRQHandler.cpp
+++ b/Kernel/Interrupts/IRQHandler.cpp
@@ -15,7 +15,8 @@ IRQHandler::IRQHandler(u8 irq)
     : GenericInterruptHandler(irq)
     , m_responsible_irq_controller(InterruptManagement::the().get_responsible_irq_controller(irq))
 {
-    disable_irq();
+    if (is_registered())
+        disable_irq();
 }
 
 IRQHandler::~IRQHandler()