From 1bb9dd50fe4fe21b60d07b01b10cbedb18a7f4b4 Mon Sep 17 00:00:00 2001
From: Ksawlii <ksawery.blaszczak@proton.me>
Date: Sun, 24 Nov 2024 00:23:33 +0100
Subject: [PATCH] Revert "microblaze: don't treat zero reserved memory regions
 as error"

This reverts commit 4e833b217ea72ef5635c9e309e9f969dadc56b98.
---
 arch/microblaze/mm/init.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index a2cd139c5..45da639bd 100755
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -245,6 +245,11 @@ asmlinkage void __init mmu_init(void)
 {
 	unsigned int kstart, ksize;
 
+	if (!memblock.reserved.cnt) {
+		pr_emerg("Error memory count\n");
+		machine_restart(NULL);
+	}
+
 	if ((u32) memblock.memory.regions[0].size < 0x400000) {
 		pr_emerg("Memory must be greater than 4MB\n");
 		machine_restart(NULL);