Merge remote-tracking branch 'remotes/qmp-unstable/queue/qmp' into staging

* remotes/qmp-unstable/queue/qmp:
  monitor: Add object_add class argument completion.
  monitor: Add object_del id argument completion.
  monitor: Add device_add device argument completion.
  monitor: Add device_del id argument completion.
  qmp: expose list of supported character device backends
  Use error_is_set() only when necessary
  QMP: allow JSON dict arguments in qmp-shell
  hmp: migrate command (without -d) now blocks correctly

Conflicts:
	blockdev.c

[PMM: resolved trivial conflict in blockdev.c]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/vl.c b/vl.c
index 316de54..4b09fc3 100644
--- a/vl.c
+++ b/vl.c
@@ -2268,7 +2268,7 @@ static int chardev_init_func(QemuOpts *opts, void *opaque)
     Error *local_err = NULL;
 
     qemu_chr_new_from_opts(opts, NULL, &local_err);
-    if (error_is_set(&local_err)) {
+    if (local_err) {
         error_report("%s", error_get_pretty(local_err));
         error_free(local_err);
         return -1;