From ab228e1062ee93c9fd1a57a2b90a408b451ab202 Mon Sep 17 00:00:00 2001
From: Jonas 'Sortie' Termansen <sortie@maxsi.org>
Date: Mon, 6 Aug 2018 21:17:53 +0200
Subject: [PATCH] Fix Clock::LockLock setting we_disabled_interrupts before
 disabling interrupts.

---
 kernel/clock.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/kernel/clock.cpp b/kernel/clock.cpp
index 9ca39726..f3cab609 100644
--- a/kernel/clock.cpp
+++ b/kernel/clock.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, 2017 Jonas 'Sortie' Termansen.
+ * Copyright (c) 2013, 2016, 2017, 2018 Jonas 'Sortie' Termansen.
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -78,8 +78,13 @@ void Clock::LockClock()
 {
 	if ( clock_callable_from_interrupt )
 	{
-		if ( (we_disabled_interrupts = Interrupt::IsEnabled()) )
+		if ( Interrupt::IsEnabled() )
+		{
 			Interrupt::Disable();
+			we_disabled_interrupts = true;
+		}
+		else
+			we_disabled_interrupts = false;
 	}
 	else
 		kthread_mutex_lock(&clock_mutex);