2613 	struct ifconf ifc;  in dev_ifconf()  local
2623 	memset(&ifc, 0, sizeof(ifc));  in dev_ifconf()
2626 		ifc.ifc_len = 0;  in dev_ifconf()
2627 		ifc.ifc_req = NULL;  in dev_ifconf()
2633 		ifc.ifc_len = len;  in dev_ifconf()
2634 		ifr = ifc.ifc_req = (void __user *)(uifc + 1);  in dev_ifconf()
2643 	if (copy_to_user(uifc, &ifc, sizeof(struct ifconf)))  in dev_ifconf()
2650 	if (copy_from_user(&ifc, uifc, sizeof(struct ifconf)))  in dev_ifconf()
2653 	ifr = ifc.ifc_req;  in dev_ifconf()
2656 	     i + sizeof(struct compat_ifreq) <= ifc32.ifc_len && j < ifc.ifc_len;  in dev_ifconf()
2668 		i = ifc.ifc_len;  in dev_ifconf()