From 90ae1f0270caae87cf3faddacd8d43ba862a290f Mon Sep 17 00:00:00 2001
From: Jiaxin Wu <jiaxin.wu@intel.com>
Date: Thu, 16 Jul 2015 02:37:53 +0000
Subject: NetworkPkg: Add the unspecified address check for DNS6 StationIp.

Add the unspecified address check for DNS6 StationIp,
so the underlying driver will choose the source address.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18017 6f19259b-4bc3-4df7-8a09-765794883524
---
 NetworkPkg/DnsDxe/DnsProtocol.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'NetworkPkg/DnsDxe/DnsProtocol.c')

diff --git a/NetworkPkg/DnsDxe/DnsProtocol.c b/NetworkPkg/DnsDxe/DnsProtocol.c
index eafa92984c..70857c2b2f 100644
--- a/NetworkPkg/DnsDxe/DnsProtocol.c
+++ b/NetworkPkg/DnsDxe/DnsProtocol.c
@@ -874,7 +874,7 @@ Dns6Configure (
     //
     // Configure the parameters for new operation.
     //
-    if (!NetIp6IsValidUnicast (&DnsConfigData->StationIp)) {
+    if (!NetIp6IsUnspecifiedAddr (&DnsConfigData->StationIp) && !NetIp6IsValidUnicast (&DnsConfigData->StationIp)) {
       Status = EFI_INVALID_PARAMETER;
       goto ON_EXIT;
     }
-- 
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