[Description]

Memory may leak because the handles in IScsiUpdateDeviceList is not freed if the "iSCSIDeviceList" already exists
[Impaction]
add Free() func to free memory properly.
[Reference Info]
The Handles in IScsiUpdateDeviceList is not freed if the "iSCSIDeviceList" already exists

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5211 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c

@@ -205,6 +205,7 @@ IScsiUpdateDeviceList (
         );
 
   gBS->FreePool (DeviceList);
+  gBS->FreePool (Handles);
 
   return Status;
 }