Merge remote-tracking branch 'remotes/kraxel/tags/pull-fixes-20170320-1' into staging

fixes for 2.9: vnc, cirrus, tcg display updates.

# gpg: Signature made Mon 20 Mar 2017 08:52:34 GMT
# gpg:                using RSA key 0x4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/pull-fixes-20170320-1:
  vnc: fix a qio-channel leak
  cirrus: fix off-by-one in cirrus_bitblt_rop_bkwd_transp_*_16
  ui/console: ensure graphic updates don't race with TCG vCPUs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/ui/vnc.c b/ui/vnc.c
index 8bfb1e0685..6e93b883b5 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -3677,6 +3677,7 @@ static int vnc_display_listen_addr(VncDisplay *vd,
         qio_channel_set_name(QIO_CHANNEL(sioc), name);
         if (qio_channel_socket_listen_sync(
                 sioc, rawaddrs[i], listenerr == NULL ? &listenerr : NULL) < 0) {
+            object_unref(OBJECT(sioc));
             continue;
         }
         listening = true;