562 static struct bpf_prog *get_filter(struct sock_fprog *uprog)  in get_filter()  argument
568 	if (!uprog->len)  in get_filter()
572 	fprog.len = uprog->len;  in get_filter()
573 	fprog.filter = memdup_user(uprog->filter,  in get_filter()
574 				   uprog->len * sizeof(struct sock_filter));  in get_filter()
586 	struct sock_fprog uprog;  in ppp_get_filter()  local
588 	if (copy_from_user(&uprog, p, sizeof(struct sock_fprog)))  in ppp_get_filter()
590 	return get_filter(&uprog);  in ppp_get_filter()
605 	struct sock_fprog uprog;  in compat_ppp_get_filter()  local
609 	uprog.len = uprog32.len;  in compat_ppp_get_filter()
610 	uprog.filter = compat_ptr(uprog32.filter);  in compat_ppp_get_filter()
611 	return get_filter(&uprog);  in compat_ppp_get_filter()