Fix return-stack-address warning am: 1a39569491

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2462897

Change-Id: I2daff69207be64bfdafb1fd4fb697e501a83ea2a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>