HAL: error handling when no buffer space available

In some case, hang event cannot be received
by wifihal because no buffer space available.
Add a error handling for no buffer case.

Bug: 196175246
Test: simulate no buffer space available case and check
      device can be recovered ssucccessfully.
Change-Id: Ib3db53ba3438c385b8fd30232b87e032d87de3e0
1 file changed
tree: 1ecb844219a87904d0fe08573fbfaad8a4a9a997
  1. bcmdhd/
  2. .gitignore
  3. CleanSpec.mk
  4. METADATA