From d2c5242267d3b474a5cab0cd35fb4d3cf7695a5e Mon Sep 17 00:00:00 2001
From: DcraftBg <czl_obshta@abv.bg>
Date: Sat, 2 May 2026 20:46:13 +0300
Subject: [PATCH] Kernel: Fix ByteRingBuffer->back()

---
 kernel/include/kernel/Memory/ByteRingBuffer.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/include/kernel/Memory/ByteRingBuffer.h b/kernel/include/kernel/Memory/ByteRingBuffer.h
index ef7be9fc..9794ff39 100644
--- a/kernel/include/kernel/Memory/ByteRingBuffer.h
+++ b/kernel/include/kernel/Memory/ByteRingBuffer.h
@@ -51,7 +51,7 @@ namespace Kernel
 		uint8_t back() const
 		{
 			ASSERT(!empty());
-			return reinterpret_cast<const uint8_t*>(m_vaddr)[m_tail + m_size];
+			return reinterpret_cast<const uint8_t*>(m_vaddr)[m_tail + m_size - 1];
 		}
 
 		bool empty() const { return m_size == 0; }