From 7d7a8ea24c2ce04bdc39def406f845da90814c81 Mon Sep 17 00:00:00 2001
From: vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 10 Mar 2008 08:34:54 +0000
Subject: fixed one bug in stop(), adding get NicHandle by gEfiArpProtocolGuid.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4815 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcDriver.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcDriver.c b/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcDriver.c
index 67a60a9120..48a52ce55d 100644
--- a/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcDriver.c
+++ b/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcDriver.c
@@ -394,15 +394,21 @@ PxeBcDriverBindingStop (
   EFI_HANDLE                  NicHandle;
   EFI_STATUS                  Status;
 
-  NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiDhcp4ProtocolGuid);
+  NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiArpProtocolGuid);
 
   if (NicHandle == NULL) {
 
-    NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiMtftp4ProtocolGuid);
+    NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiDhcp4ProtocolGuid);
 
     if (NicHandle == NULL) {
 
-      return EFI_DEVICE_ERROR;
+      NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiMtftp4ProtocolGuid);
+
+      if (NicHandle == NULL) {
+
+        return EFI_DEVICE_ERROR;
+
+      }
     }
   }
 
-- 
cgit v1.2.3