libbt: Add checks for fw file read errors

The fw file read may fail. This change adds
checks to handle failure cases.

Test: verified with fw file read fail case
Bug: 110460199
Change-Id: If9ebd0db40d0d7f284dcca59b21433a36d1f1100
1 file changed
tree: f7fbd12f7032f7908e399f3201b58b70f78f7a1c
  1. conf/
  2. include/
  3. src/
  4. Android.mk
  5. gen-buildcfg.sh
  6. OWNERS
  7. vnd_buildcfg.mk