tree ab1180629ae9a0fcb47d003db7ff24e98dc6ef14
parent f9a1f695d30c3cc96dc6c890407a0db34411521e
author Tri Vo <trong@google.com> 1548797026 -0800
committer Tri Vo <trong@google.com> 1548821495 -0800

libbinder: keep ashmem size >= 0

Avoid integer overflow.

Bug: 123590642
Test: device boots
Change-Id: I9f25827842da00c4e69efca849c6a94721964007