tree 48191a3e7755bd99df0ac734ef4b75d80de23dea
parent 44256a7fbd594387394d841e97c9d28f33e10c18
author Peng Xu <pengxu@google.com> 1493943282 -0700
committer Peng Xu <pengxu@google.com> 1505848586 -0700

Only convert valid SharedMemInfo

This CL avoids passing nullptr to underlying HAL and cause
SEGFAULT.

Bug: 37589989
Test: compiles and VTS passing
Change-Id: Ic44409e64466e54a3a3027721897c0755ba34fc7
Merged-In: Ic44409e64466e54a3a3027721897c0755ba34fc7