Re: [Qemu-devel] [PATCH] qom: do nothing on unparent of object without parent

["Andreas Färber" <afaerber@suse.de>]

Am 02.04.2013 15:50, schrieb Paolo Bonzini:
> Otherwise, device_unparent will fail to get a canonical path of
> the object.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Reviewed-by: Andreas Färber <afaerber@suse.de>

Andreas

> ---
>  qom/object.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/qom/object.c b/qom/object.c
> index 8818149..093502e 100644
> --- a/qom/object.c
> +++ b/qom/object.c
> @@ -362,6 +362,10 @@ static void object_property_del_child(Object *obj, Object *child, Error **errp)
>  
>  void object_unparent(Object *obj)
>  {
> +    if (!obj->parent) {
> +        return;
> +    }
> +
>      object_ref(obj);
>      if (obj->class->unparent) {
>          (obj->class->unparent)(obj);
> 


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