Merge "Fix potential decrypt destPtr overflow." into rvc-dev am: fc62c64de1 am: b47d5de0da

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/13467452

Change-Id: I5de5d9fd55c518b88c4eb7655bbd24e58c7c2f16