ArmPlatformPkg/BootMonFs: Fix finding space for new files

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Brendan Jackman <brendan.jackman@arm.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15515 6f19259b-4bc3-4df7-8a09-765794883524

ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsOpenClose.c

@@ -204,6 +204,11 @@ BootMonFsFindSpaceForNewFile (
          )
   {
     FileEntry = BOOTMON_FS_FILE_FROM_LINK_THIS (FileLink);
+    // Skip files that aren't on disk yet
+    if (FileEntry->HwDescription.RegionCount == 0) {
+      continue;
+    }
+
     // If the free space preceding the file is big enough to contain the new
     // file then use it!
     if (((FileEntry->HwDescription.BlockStart * BlockSize) - *FileStart)