Merge "binder: don't dereference NULL" am: b08c2cb666 am: 0f2dc47842 am: 95384c2c3e am: 8d71f10b09

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1771046

Change-Id: I0d5a7c5fc12ab3e8774957952ce79bf365d4c312