From 0bc17488fe1e70a9fce92503739bc60e7471ad29 Mon Sep 17 00:00:00 2001
From: sfu5 <sfu5@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Thu, 1 Sep 2011 08:48:51 +0000
Subject: [PATCH] Fix bug for UefiPxeBcDxe driver to catch the return status.

Signed-off-by: sfu5
Reviewed-by: hhuan13
Reviewed-by: xdu2

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12252 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcImpl.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcImpl.c b/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcImpl.c
index 4ea15a6314..dfdfd35cb7 100644
--- a/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcImpl.c
+++ b/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcImpl.c
@@ -1024,6 +1024,7 @@ EfiPxeBcDiscover (
     } else {
       Status = EFI_DEVICE_ERROR;
     }
+    return Status;
   } else {
     PxeBcParseCachedDhcpPacket (&Private->PxeReply);
   }
@@ -1278,6 +1279,10 @@ EfiPxeBcMtftp (
     Mode->IcmpErrorReceived = TRUE;
   }
 
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+
   Status = Private->Udp4Read->Configure (Private->Udp4Read, &Private->Udp4CfgData);
   //
   // Dhcp(), Discover(), and Mtftp() set the IP filter, and return with the IP 
-- 
2.39.2