tree dfde1d84b2a4bdb5486f153f95dc767807d8992c
parent 29b894e8c465802d2343f2e5956df47a90a56eb6
author Sharad Sangle <assangle@codeaurora.org> 1490005732 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> 1491834129 -0700

hal: In case of error in in_read don't return zero

When read fails HAL is returning bytes_read as zero, this
is causing recordThread forever looping in threadLoop, leading
ANR in cases like in-call record + SubSystemRestart.
Make sure HAL returns 'size', AudioFlinger is reading data of.

CRs-Fixed: 2021657
Change-Id: Ie4c07c6a888c1ec66ed032b0d2912633cf15368c