[PATCH v3 2/2] NetworkPkg/IScsiDxe: Use UEFILib APIs to uninstall protocols.

[Ashish Singhal <ashishsingha@nvidia.com>]

During cleanup in case of initialization failure, some driver
bindings are not installed. Using abstractions in UEFILib takes
care of it.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1428

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ashish Singhal <ashishsingha@nvidia.com>
---
 NetworkPkg/IScsiDxe/IScsiDriver.c | 31 +++++++++++--------------------
 1 file changed, 11 insertions(+), 20 deletions(-)

diff --git a/NetworkPkg/IScsiDxe/IScsiDriver.c b/NetworkPkg/IScsiDxe/IScsiDriver.c
index 91176e6..8747de7 100644
--- a/NetworkPkg/IScsiDxe/IScsiDriver.c
+++ b/NetworkPkg/IScsiDxe/IScsiDriver.c
@@ -1,6 +1,7 @@
 /** @file
   The entry point of IScsi driver.
 
+Copyright (c) 2019, NVIDIA Corporation. All rights reserved.
 Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
 (C) Copyright 2017 Hewlett Packard Enterprise Development LP<BR>
 
@@ -1861,28 +1862,18 @@ Error3:
          );
 
 Error2:
-  gBS->UninstallMultipleProtocolInterfaces (
-         gIScsiIp6DriverBinding.DriverBindingHandle,
-         &gEfiDriverBindingProtocolGuid,
-         &gIScsiIp6DriverBinding,
-         &gEfiComponentName2ProtocolGuid,
-         &gIScsiComponentName2,
-         &gEfiComponentNameProtocolGuid,
-         &gIScsiComponentName,
-         NULL
-         );
+  EfiLibUninstallDriverBindingComponentName2 (
+    &gIScsiIp6DriverBinding,
+    &gIScsiComponentName,
+    &gIScsiComponentName2
+    );
 
 Error1:
-  gBS->UninstallMultipleProtocolInterfaces (
-         ImageHandle,
-         &gEfiDriverBindingProtocolGuid,
-         &gIScsiIp4DriverBinding,
-         &gEfiComponentName2ProtocolGuid,
-         &gIScsiComponentName2,
-         &gEfiComponentNameProtocolGuid,
-         &gIScsiComponentName,
-         NULL
-         );
+  EfiLibUninstallDriverBindingComponentName2 (
+    &gIScsiIp4DriverBinding,
+    &gIScsiComponentName,
+    &gIScsiComponentName2
+    );
 
   return Status;
 }
-- 
2.7.4