BQ: fix some uninitialized variables am: 93c617f am: f16b857 am: 1ed2469 am: 46da938 am: b2428c7 am: ce3faa0
am: 6c42071

* commit '6c42071f84c450a884c72d38a44ab3f45dd16343':
  BQ: fix some uninitialized variables