Fix potential NULL dereference in Visualizer effect am: 0c39abc483 am: 18b2de20a7 am: bcd048aea2 am: 67c5eb2059 am: 996c0f33a8 am: ae2849ff1d
am: b69cec19a6

Change-Id: I05c29ae1cd5a0c2bff44fee2188d87d64f41a21d
tree: 84df5e2fc85d93675e7f51ee704cf70c89ee287f
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk