void ide_start_dma(IDEState *s, BlockCompletionFunc *cb)
{
    if (s->bus->dma->ops->start_dma) {
        s->bus->dma->ops->start_dma(s->bus->dma, s, cb);
    }
}

This vulnerability category highlights issues in resource management where failures to properly release memory, file handles, or other resources can degrade system performance or enable denial-of-service conditions.