From: Matthias Kruk <m@m10k.eu>
Date: Tue, 31 Dec 2019 06:05:37 +0000 (+0900)
Subject: Fix return values of sys_inb() and sys_outb()
X-Git-Url: https://git.corax.cc/?a=commitdiff_plain;h=3d96e0956d1c7471e14f4ffd0e12a3a42cb48b3b;p=corax

Fix return values of sys_inb() and sys_outb()
---

diff --git a/kernel/core/posixcall.c b/kernel/core/posixcall.c
index 3cbb141..5f20c6c 100644
--- a/kernel/core/posixcall.c
+++ b/kernel/core/posixcall.c
@@ -396,13 +396,12 @@ int sys_mmap(stack_frame_t *stk)
 
 int sys_inb(stack_frame_t *stk)
 {
-	stk->eax = io_inb((u16_t)stk->ebx);
-	return(0);
+    return(io_inb((u16_t)stk->ebx));
 }
 
 int sys_outb(stack_frame_t *stk)
 {
-	stk->eax = io_outb((u16_t)stk->ebx, (u8_t)stk->ecx);
+	io_outb((u16_t)stk->ebx, (u8_t)stk->ecx);
 	return(0);
 }