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vmstate registration: check return values 

Check qdev's call to vmstate_register_with_alias_id; that gets
most of the common uses; there's hundreds of calls via vmstate_register
which could get fixed over time.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20170202125956.21942-4-dgilbert@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Dr. David Alan Gilbert 2017-02-02 12:59:56 +00:00 committed by Juan Quintela
parent 581f08bac2
commit 67980031d2
1 changed files with 6 additions and 4 deletions
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10
hw/core/qdev.c
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@ -933,10 +933,12 @@ static void device_set_realized(Object *obj, bool value, Error **errp)
}
if (qdev_get_vmsd(dev)) {
vmstate_register_with_alias_id(dev, -1, qdev_get_vmsd(dev), dev,
dev->instance_id_alias,
dev->alias_required_for_version,
NULL);
if (vmstate_register_with_alias_id(dev, -1, qdev_get_vmsd(dev), dev,
dev->instance_id_alias,
dev->alias_required_for_version,
&local_err) < 0) {
goto post_realize_fail;
}
}
QLIST_FOREACH(bus, &dev->child_bus, sibling) {