am 554d902e: Merge "Memory leak and NULL pointer check fixes"

* commit '554d902e4bcd06cb6847a2b960b4b074ed863931':
  Memory leak and NULL pointer check fixes
tree: fe315f9a2f249956dec5e83653e59322453d7a4b
  1. halimpl/
  2. src/
  3. Android.mk
  4. CleanSpec.mk
  5. MODULE_LICENSE_APACHE2
  6. NOTICE