tree 72307f12e28b8201d3a5736ecbf4189d561199fd
parent 9f7aa175a0fa2a96f4fe14cdc64011c229b457a7
author Eric Biggers <ebiggers@google.com> 1547672734 -0800
committer Eric Biggers <ebiggers@google.com> 1547846670 -0800

Utils: correctly handle read() errors in ReadRandomBytes()

read() returns -1 on error, so we need to use a signed type.

Test: Booted device with FDE
Change-Id: Ib44247c1cdfd38674a7439209e333823f2fb6cf8