Commit 425d8a4e authored by Marc-André Lureau's avatar Marc-André Lureau
Browse files

chardev: unref if underlying chardev has no parent 



It's possible to write code creating a chardev backend that is not
registered. When it is not user-created, it makes sense to keep it
hidden. Let the associated frontend destroy it also in this case.

Signed-off-by: default avatarMarc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: default avatarDaniel P. Berrangé <berrange@redhat.com>
parent 43182856

chardev/char-fe.c

+6 −1
Original line number Diff line number Diff line
@@ -235,7 +235,12 @@ void qemu_chr_fe_deinit(CharBackend *b, bool del) 
            d->backends[b->tag] = NULL;

        }

        if (del) {

            object_unparent(OBJECT(b->chr));

            Object *obj = OBJECT(b->chr);

            if (obj->parent) {

                object_unparent(obj);

            } else {

                object_unref(obj);

            }

        }

        b->chr = NULL;

    }