2. Check the pointer's validation before using it. Signed-off-by:ydong10 Reviewed-by:lgao4 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11816 6f19259b-4bc3-4df7-8a09-765794883524
2. Check the pointer's validation before using it. Signed-off-by:ydong10 Reviewed-by:lgao4 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11816 6f19259b-4bc3-4df7-8a09-765794883524