NetworkPkg/IScsiDxe: Add check to avoid use NULL pointer

Cc: Wu Hao A <hao.a.wu@intel.com>
Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>

diff --git a/NetworkPkg/IScsiDxe/IScsiConfig.c b/NetworkPkg/IScsiDxe/IScsiConfig.c
index 338298213df9b45d528706b308f1cd3a8725c808..62df367da78afb23e62d729ccb5a7a1f1638ba2d 100644 (file)
--- a/NetworkPkg/IScsiDxe/IScsiConfig.c
+++ b/NetworkPkg/IScsiDxe/IScsiConfig.c
@@ -3596,6 +3596,10 @@ IScsiFormCallback (
       switch (Value->u8) {\r
       case IP_MODE_IP6:\r
         NicInfo = IScsiGetNicInfoByIndex (Private->Current->NicIndex); \r
+        if(NicInfo == NULL) {\r
+          break;\r
+        }\r
+\r
         if(!NicInfo->Ipv6Available) {                  \r
              //\r
           // Current NIC doesn't Support IPv6, hence use IPv4.    \r