Merge "AudioFlinger: Do not dereference a nullptr for a reference" into...

Merge "AudioFlinger: Do not dereference a nullptr for a reference" into udc-dev-plus-aosp am: e96c3564

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/24473115



Change-Id: Iac7e4f87de9beabf9972911f2d607caaa2493776
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>