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

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

diff --git a/kernel/drivers/keyboard.c b/kernel/drivers/keyboard.c
index 79cd579..b123bcc 100644
--- a/kernel/drivers/keyboard.c
+++ b/kernel/drivers/keyboard.c
@@ -61,7 +61,7 @@ static void keyboard_rate(void)
 	outb(0x60, 0x0); // Rate{00000} Delay{00} 0
 }*/
 
-static s32 keyboard_read(void *buf, u32 offset, u32 count, struct device *dev)
+static res keyboard_read(void *buf, u32 offset, u32 count, struct device *dev)
 {
 	UNUSED(dev);
 	if (stack_empty(queue))
@@ -73,7 +73,7 @@ static s32 keyboard_read(void *buf, u32 offset, u32 count, struct device *dev)
 	return MIN(count, sizeof(*e));
 }
 
-static s32 keyboard_ready(void)
+static res keyboard_ready(void)
 {
 	return !stack_empty(queue);
 }
-- 
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