tree 4ead7d529719e49c489e68968371d68622bcb012
parent 449d7b0f678ed999f4dfca3308a5ba750a669b7e
author xiaoshun.xu <xiaoshun.xu@mediatek.com> 1663159156 +0800
committer Gregory Montoir <gmontoir@google.com> 1667523350 +0000

Fix VTS Fuzz issue

[Description]
Fix is designed to fix VTS Fuzz issue,
1. Add null pointer check in bluetooth_hci.cc and
vendor_interface.cc
2. send should return if open is not done;
3. add lock in callback and set new callback

Bug: 247053367
Test:
1. Build Pass
2. Test VTS fuzz pass

Change-Id: I78da5aeb82f9f78b2b4a156196199183ce0dd8f2