On Thu, Sep 04, 2014 at 11:33:42AM +0530, Varun Sethi wrote:> + if (!iommu_group_get(dev))> + ret = iommu_group_add_device(group, dev);> > iommu_group_put(group);> return ret;Doesn't this additional call to iommu_group_get take a reference to theiommu_group that needs to be released? Joerg