[automerger skipped] [RESTRICT AUTOMERGE] Fix potential decrypt srcPtr...

[automerger skipped] [RESTRICT AUTOMERGE] Fix potential decrypt srcPtr overflow. am: 072cdf23 -s ours am: b64b7704 -s ours am: 83f2db8f am: edbc9b19 -s ours am: e45800a8 am: 81b65d51 -s ours am: b55e169b -s ours am: e3e21b9d

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/13423923

Change-Id: I0618d9642182e1b16ea07797b43955513d54183c