From 97f57cf4da45d268bbea863ae7bf40bb8c749aad Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Sun, 6 Sep 2020 23:27:29 +0200
Subject: Some timer thingies

---
 kernel/drivers/timer.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'kernel/drivers/timer.c')

diff --git a/kernel/drivers/timer.c b/kernel/drivers/timer.c
index 788e286..8029a2a 100644
--- a/kernel/drivers/timer.c
+++ b/kernel/drivers/timer.c
@@ -22,7 +22,10 @@ u32 timer_get()
 
 void timer_handler()
 {
-	timer_ticks++;
+	if (timer_ticks >= U32_MAX)
+		timer_ticks = 0;
+	else
+		timer_ticks++;
 }
 
 // "Delay" function with CPU sleep
-- 
cgit v1.2.3