Merge "Release the memory allocated in the algorithm to prevent memory leaks" am: a3fe17250d am: a80338f802

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2186106

Change-Id: I0a82e481eb0655f6bd56a79dbb567f6f800411f4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>