Merge remote-tracking branch 'remotes/amit/tags/vser-for-2.3-1' into staging virtio-serial: fix crash on port hotplug when a previously-added port did not have the 'name' property set. # gpg: Signature made Wed Mar 11 11:13:53 2015 GMT using RSA key ID 854083B6 # gpg: Good signature from "Amit Shah <amit@amitshah.net>" # gpg: aka "Amit Shah <amit@kernel.org>" # gpg: aka "Amit Shah <amitshah@gmx.net>" * remotes/amit/tags/vser-for-2.3-1: virtio-serial: fix segfault on NULL port names Signed-off-by: Peter Maydell <peter.maydell@linaro.org>