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-rw-r--r--MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Driver.c11
-rw-r--r--MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.h2
2 files changed, 11 insertions, 2 deletions
diff --git a/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Driver.c b/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Driver.c
index ceeee0545e..56c993eee7 100644
--- a/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Driver.c
+++ b/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Driver.c
@@ -66,7 +66,16 @@ Mtftp4DriverEntryPoint (
@retval EFI_SUCCESS The controller has UDP service binding protocol
installed, MTFTP can support it.
- @retval Others MTFTP can't support the controller.
+ @retval EFI_ALREADY_STARTED The device specified by ControllerHandle and
+ RemainingDevicePath is already being managed by
+ the driver specified by This.
+ @retval EFI_ACCESS_DENIED The device specified by ControllerHandle and
+ RemainingDevicePath is already being managed by a
+ different driver or an application that requires
+ exclusive access.
+ @retval EFI_UNSUPPORTED The device specified by ControllerHandle and
+ RemainingDevicePath is not supported by the driver
+ specified by This.
**/
EFI_STATUS
diff --git a/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.h b/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.h
index efc0e4a8fe..266c32e256 100644
--- a/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.h
+++ b/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.h
@@ -73,7 +73,7 @@ struct _MTFTP4_SERVICE {
UINT16 ChildrenNum;
LIST_ENTRY Children;
- EFI_EVENT Timer; // Ticking timer for all the MTFTP clients
+ EFI_EVENT Timer; ///< Ticking timer for all the MTFTP clients
EFI_EVENT TimerToGetMap;
EFI_HANDLE Controller;