audio: waves: check array index
am: b22c5bed61

Change-Id: Ifbd7c3cb41a5e3a91a59ff493d336659a4354193
tree: bfa72ac96d9a32ae6758fcf17fb2f282b6f080de
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk