From c6ffee7f180396495a9ee4633ba36589abbe45f9 Mon Sep 17 00:00:00 2001
From: Liav A <liavalb@gmail.com>
Date: Fri, 21 May 2021 11:23:41 +0300
Subject: [PATCH] Kernel/Graphics: Indicate initialization failed if no device
 was found

---
 Kernel/Graphics/GraphicsManagement.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Kernel/Graphics/GraphicsManagement.cpp b/Kernel/Graphics/GraphicsManagement.cpp
index 5b4c36676e..67e6d92c1c 100644
--- a/Kernel/Graphics/GraphicsManagement.cpp
+++ b/Kernel/Graphics/GraphicsManagement.cpp
@@ -16,6 +16,7 @@
 #include <Kernel/Graphics/VGACompatibleAdapter.h>
 #include <Kernel/IO.h>
 #include <Kernel/Multiboot.h>
+#include <Kernel/Panic.h>
 #include <Kernel/VM/AnonymousVMObject.h>
 
 namespace Kernel {
@@ -140,6 +141,10 @@ UNMAP_AFTER_INIT bool GraphicsManagement::initialize()
         }
         display_adapter->initialize_framebuffer_devices();
     });
+    if (m_graphics_devices.is_empty()) {
+        dbgln("No graphics adapter was initialized.");
+        return false;
+    }
     return true;
 }