9df7b25ab7
On error recovery path in function vfio_create_group(), it should unregister the IOMMU notifier for the new VFIO group. Otherwise it may cause invalid memory access later when handling bus notifications. Signed-off-by: Jiang Liu <jiang.liu@huawei.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>