Merge "bootctl: check for nullptr" into main am: 5ee2652c7b am: 746560704a

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3315633

Change-Id: I1f0d41eb576db3d2fc3a8268f8f8cb92cb3aa5d8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>