tree fbbe091f420a60faef3fb011ea768dc2a8ff8712
parent bceddff80fc492512ce912b6d4df8caa44f6463a
author himta ram <hram@codeaurora.org> 1542873480 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> 1544778745 -0800

FM: synchronize mReceiver object

  - synchronize mReceiver object to prevent null object 
    access while fm on/off stablity test.
  - fix is needed in fm on sequence, since we setting 
    mReceiver object to null while disabling.
    in race condition where multiple fm on/off performed
    mReceiver can be null.

Change-Id: I6dd67958b40146ff48ce521e06ecb246e3fd1307