X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=Nt32Pkg%2FWinNtSimpleFileSystemDxe%2FWinNtSimpleFileSystem.c;fp=Nt32Pkg%2FWinNtSimpleFileSystemDxe%2FWinNtSimpleFileSystem.c;h=ef9fa8673c5ceac7a30278e4537d7a6235d66b94;hp=f248ccb9331f1a254829b79e333ad231b14b0553;hb=b80022da3b54bda5de3da298a56a7ec0e5873384;hpb=17a6c337d2a5fefd42feb83049e7dfa1b852822c

diff --git a/Nt32Pkg/WinNtSimpleFileSystemDxe/WinNtSimpleFileSystem.c b/Nt32Pkg/WinNtSimpleFileSystemDxe/WinNtSimpleFileSystem.c
index f248ccb933..ef9fa8673c 100644
--- a/Nt32Pkg/WinNtSimpleFileSystemDxe/WinNtSimpleFileSystem.c
+++ b/Nt32Pkg/WinNtSimpleFileSystemDxe/WinNtSimpleFileSystem.c
@@ -2350,12 +2350,12 @@ Returns:
   // Set file system information.
   //
   if (CompareGuid (InformationType, &gEfiFileSystemInfoGuid)) {
-    if (BufferSize < SIZE_OF_EFI_FILE_SYSTEM_INFO + StrSize (PrivateRoot->VolumeLabel)) {
+    NewFileSystemInfo = (EFI_FILE_SYSTEM_INFO *) Buffer;
+    if (BufferSize < SIZE_OF_EFI_FILE_SYSTEM_INFO + StrSize (NewFileSystemInfo->VolumeLabel)) {
       Status = EFI_BAD_BUFFER_SIZE;
       goto Done;
     }
 
-    NewFileSystemInfo = (EFI_FILE_SYSTEM_INFO *) Buffer;
 
     FreePool (PrivateRoot->VolumeLabel);
     PrivateRoot->VolumeLabel = AllocatePool (StrSize (NewFileSystemInfo->VolumeLabel));