alsa : check for valid verb index

- Check for valid verb index before indexing into the use case list
- This is to prevent an invalid lookup with a verb_index value of -1

Change-Id: I4676bd0c9b00364c185e77120744b39d8a675acb
CRs-Fixed: 436857
1 file changed
tree: f5a61e7e4db0c7a7452a8dafd2d2b238faf593b6
  1. alsa_sound/
  2. libalsa-intf/
  3. mm-audio/
  4. Android.mk