From dec16faf32e75d613e20cac175b8a0c2d3612b94 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Thu, 25 Feb 2021 23:32:18 +0100
Subject: Added some debugging features

I've tried to track down the bugs with kvm and q35 but I didn't manage
to do it - yet!
I'll probably look into it soon.
---
 kernel/features/proc.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'kernel/features/proc.c')

diff --git a/kernel/features/proc.c b/kernel/features/proc.c
index 48bde72..35c0fa7 100644
--- a/kernel/features/proc.c
+++ b/kernel/features/proc.c
@@ -162,6 +162,8 @@ void proc_yield(struct regs *r)
 void proc_enable_waiting(u32 id, enum proc_wait_type type)
 {
 	struct proc *proc_bak = proc_current();
+	if (!proc_bak)
+		return;
 
 	struct node *iterator = proc_list->head;
 	while (iterator) {
-- 
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