if (ret)
presence = 0;
- list_for_each_entry_safe(dev, temp, &parent->devices, bus_list) {
+ /*
+ * Stopping an SR-IOV PF device removes all the associated VFs,
+ * which will update the bus->devices list and confuse the
+ * iterator. Therefore, iterate in reverse so we remove the VFs
+ * first, then the PF. We do the same in pci_stop_bus_device().
+ */
+ list_for_each_entry_safe_reverse(dev, temp, &parent->devices,
+ bus_list) {
pci_dev_get(dev);
if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE && presence) {
pci_read_config_byte(dev, PCI_BRIDGE_CONTROL, &bctl);