[bt][hci] Fix use-after-free

When removing the hci device, it was possible to call
device_async_remove() after the device had completed it's unbind hook,
which is not allowed.  Protect against this by clearing out the
zx_device_t pointer once we have been unbound.

Bug: 53833
Bug: 53835
Change-Id: I56556f91956f222d0090725322fefc0f7cde95a7
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/405376
Reviewed-by: Jeff Belgum <belgum@google.com>
Reviewed-by: John Grossman <johngro@google.com>
Testability-Review: Jeff Belgum <belgum@google.com>
Commit-Queue: Marie Janssen 💖 <jamuraa@google.com>
1 file changed
tree: 3966a7b4e210ecbc51055c598ff30ef9795b9358
  1. boards/
  2. build/
  3. bundles/
  4. cts/
  5. docs/
  6. examples/
  7. garnet/
  8. products/
  9. scripts/
  10. sdk/
  11. src/
  12. third_party/
  13. tools/
  14. zircon/
  15. .clang-format
  16. .clang-tidy
  17. .gitattributes
  18. .gitignore
  19. .gn
  20. .style.yapf
  21. AUTHORS
  22. BUILD.gn
  23. CODE_OF_CONDUCT.md
  24. CONTRIBUTING.md
  25. LICENSE
  26. OWNERS
  27. PATENTS
  28. README.md
  29. rustfmt.toml
README.md

Fuchsia

Pink + Purple == Fuchsia (a new operating system)

What is Fuchsia?

Fuchsia is a modular, capability-based operating system. Fuchsia runs on modern 64-bit Intel and ARM processors.

Fuchsia is an open source project with a code of conduct that we expect everyone who interacts with the project to respect.

How can I build and run Fuchsia?

See Getting Started.

Where can I learn more about Fuchsia?

See fuchsia.dev.