Added a check to validate map before freeing it to avoid Use after
free scenario.
Change-Id: I484391ff7c55c0689530a928a2821ee5a1a0e10c
Signed-off-by: Vamsi krishna Gattupalli <vgattupa@codeaurora.org>
Issue: SEC-2916
(cherry picked from commit 14d4bb80a2adba18b0c4d125dd330fec9f9d4162)