From c75f12a989d0a98c19e34e367a9fb688c9463252 Mon Sep 17 00:00:00 2001
From: Emil J <emil.tywoniak@gmail.com>
Date: Wed, 9 Nov 2022 10:34:25 +0100
Subject: Add missing memory width assert preventing division by zero (#3546)

---
 kernel/mem.cc | 1 +
 1 file changed, 1 insertion(+)

(limited to 'kernel/mem.cc')

diff --git a/kernel/mem.cc b/kernel/mem.cc
index e5e855ef7..ed01a0867 100644
--- a/kernel/mem.cc
+++ b/kernel/mem.cc
@@ -504,6 +504,7 @@ void Mem::check() {
 	int mask = (1 << max_wide_log2) - 1;
 	log_assert(!(start_offset & mask));
 	log_assert(!(size & mask));
+	log_assert(width != 0);
 }
 
 namespace {
-- 
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