Fix crash issue on test case RadioHidlTest_v1_5#startNetworkScan. am: a2881ffb am: 2154b453 am: f0ac914c am: 69329b72 am: 72809252

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2496776



Change-Id: I635aaade9c715f52e66be77c41a7b4239d90b778
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>