From 09c3bdb186868204cb03d457244e05e12eb685d6 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Sun, 21 Mar 2021 12:40:41 +0100
Subject: Hardened syscalls

---
 kernel/drivers/mouse.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

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

diff --git a/kernel/drivers/mouse.c b/kernel/drivers/mouse.c
index 8545099..ad36cc4 100644
--- a/kernel/drivers/mouse.c
+++ b/kernel/drivers/mouse.c
@@ -84,12 +84,12 @@ static u8 mouse_serial_read(void)
 	return inb(0x60);
 }
 
-static s32 mouse_ready(void)
+static res mouse_ready(void)
 {
 	return !stack_empty(queue);
 }
 
-static s32 mouse_read(void *buf, u32 offset, u32 count, struct device *dev)
+static res mouse_read(void *buf, u32 offset, u32 count, struct device *dev)
 {
 	(void)dev;
 	if (stack_empty(queue))
-- 
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