Merge "Fix null dereference read in...

Merge "Fix null dereference read in android::hardware::bluetooth::hci::H4Protocol::Send" am: 3f2f348c am: dcc46ec5 am: dc747c10 am: f454e03c

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2548491



Change-Id: I20b86b22b9c75cf028f5b11fdac4bab7b03e9e74
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>