Return ERROR_HARDWARE_ERROR if the hardware reports an error.

Previously we'd just return whatever integer the HAL returned.
This is bad because callers would interpret this integer as a
PacketKeepalive error code and would have no idea what it meant.

Bug: 21405946
Change-Id: I1f1f6a7e00ff8694e1f8ca7b5bf2b045c6e4036d
1 file changed
tree: 10591303d707d6de6b8e01f7005b344bf2082e39
  1. service/