From 4a275b3dec2a1d3a8b2d4a1686d64f8ea58bfd52 Mon Sep 17 00:00:00 2001
From: Rafal Kupiec <belliash@codingworkshop.eu.org>
Date: Sun, 26 May 2024 00:09:31 +0200
Subject: [PATCH] Just skip unsupported system resources

---
 xtoskrnl/includes/kei.h |  2 +-
 xtoskrnl/ke/sysres.c    | 12 +++++-------
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/xtoskrnl/includes/kei.h b/xtoskrnl/includes/kei.h
index d1956d1..c4d6963 100644
--- a/xtoskrnl/includes/kei.h
+++ b/xtoskrnl/includes/kei.h
@@ -97,7 +97,7 @@ KepGetSystemResource(IN SYSTEM_RESOURCE_TYPE ResourceType,
                      OUT PSYSTEM_RESOURCE_HEADER *ResourceHeader);
 
 XTAPI
-XTSTATUS
+VOID
 KepInitializeSystemResources(VOID);
 
 XTAPI
diff --git a/xtoskrnl/ke/sysres.c b/xtoskrnl/ke/sysres.c
index c680bbd..605a4d9 100644
--- a/xtoskrnl/ke/sysres.c
+++ b/xtoskrnl/ke/sysres.c
@@ -93,7 +93,7 @@ KeReleaseSystemResource(IN PSYSTEM_RESOURCE_HEADER ResourceHeader)
  * @since XT 1.0
  */
 XTAPI
-XTSTATUS
+VOID
 KepInitializeSystemResources(VOID)
 {
     PSYSTEM_RESOURCE_HEADER ResourceHeader;
@@ -123,12 +123,13 @@ KepInitializeSystemResources(VOID)
                     ResourceSize = sizeof(SYSTEM_RESOURCE_FRAMEBUFFER);
                     break;
                 default:
-                    /* Unknown system resource type, return error */
-                    return STATUS_UNSUCCESSFUL;
+                    /* Unknown system resource type, skip it */
+                    ResourceSize = 0;
+                    break;
             }
 
             /* Validate resource size */
-            if(ResourceHeader->ResourceSize == ResourceSize)
+            if(ResourceSize != 0 && ResourceSize == ResourceHeader->ResourceSize)
             {
                 /* Move valid resource to the internal kernel list of system resources */
                 RtlRemoveEntryList(&ResourceHeader->ListEntry);
@@ -139,9 +140,6 @@ KepInitializeSystemResources(VOID)
             ListEntry = NextListEntry;
         }
     }
-
-    /* Return success */
-    return STATUS_SUCCESS;
 }
 
 /**