From 442ec2f2c3d625a1ca03f5854be076720feacda3 Mon Sep 17 00:00:00 2001
From: Goldfish64 <goldfishnet@aol.com>
Date: Thu, 20 Aug 2020 14:19:42 -0500
Subject: [PATCH] OcAppleKernelLib: Add ParseFatArchitecture status check

---
 Library/OcAppleKernelLib/KernelReader.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Library/OcAppleKernelLib/KernelReader.c b/Library/OcAppleKernelLib/KernelReader.c
index 23e55bf9..6f1213f0 100644
--- a/Library/OcAppleKernelLib/KernelReader.c
+++ b/Library/OcAppleKernelLib/KernelReader.c
@@ -145,6 +145,9 @@ ParseFatArchitecture (
   UINT32            FileSize;
 
   Status = GetFileSize (File, &FileSize);
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
   if (BufferSize >= FileSize) {
     return EFI_INVALID_PARAMETER;
   }
-- 
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