tree 3985d7e786c22dc05eb9e89ca61adb9028e9f0e0
parent 95dfa946d0d9e69796fca84f55180036f32e8ae7
author perl <perl@immunant.com> 1635910156 -0700
committer perl <perl@immunant.com> 1635925989 -0700

[project][qemu] Fix NoneError on timeout

The call to recv in msg_channel_recv can fail if a timeout has occured
and self.msg_sock_conn has been set to None. Check if this has occured
and return a zero-length bytes object instead to fail gracefully.

Test: run boot test which times out
Bug: None
Change-Id: I56935475d8f6303ede4591d843fbfc8b3004a6ba