diff options
Diffstat (limited to 'FatPkg/EnhancedFatDxe')
| -rw-r--r-- | FatPkg/EnhancedFatDxe/Fat.c | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/FatPkg/EnhancedFatDxe/Fat.c b/FatPkg/EnhancedFatDxe/Fat.c index a52e6ea828..0dcb3bcb43 100644 --- a/FatPkg/EnhancedFatDxe/Fat.c +++ b/FatPkg/EnhancedFatDxe/Fat.c @@ -399,7 +399,9 @@ Returns: EFI_STATUS Status;
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *FileSystem;
FAT_VOLUME *Volume;
+ EFI_DISK_IO2_PROTOCOL *DiskIo2;
+ DiskIo2 = NULL;
//
// Get our context back
//
@@ -413,25 +415,29 @@ Returns: );
if (!EFI_ERROR (Status)) {
- Volume = VOLUME_FROM_VOL_INTERFACE (FileSystem);
- Status = FatAbandonVolume (Volume);
- if (EFI_ERROR (Status)) {
- return Status;
- }
+ Volume = VOLUME_FROM_VOL_INTERFACE (FileSystem);
+ DiskIo2 = Volume->DiskIo2;
+ Status = FatAbandonVolume (Volume);
}
- Status = gBS->CloseProtocol (
- ControllerHandle,
- &gEfiDiskIoProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
- Status = gBS->CloseProtocol (
- ControllerHandle,
- &gEfiDiskIo2ProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
+ if (!EFI_ERROR (Status)) {
+ if (DiskIo2 != NULL) {
+ Status = gBS->CloseProtocol (
+ ControllerHandle,
+ &gEfiDiskIo2ProtocolGuid,
+ This->DriverBindingHandle,
+ ControllerHandle
+ );
+ ASSERT_EFI_ERROR (Status);
+ }
+ Status = gBS->CloseProtocol (
+ ControllerHandle,
+ &gEfiDiskIoProtocolGuid,
+ This->DriverBindingHandle,
+ ControllerHandle
+ );
+ ASSERT_EFI_ERROR (Status);
+ }
return Status;
}
|