Decrement and check the ref count of map inside the lock. Otherwise, two threads may free the same map. Change-Id: I081b937bfd3e8da3e2480f062cad6966662994b5 Acked-by: Sharad Kumar <sharku@qti.qualcomm.com> Signed-off-by: Abhinav Parihar <quic_parihar@quicinc.com>