98 	sk->s_fd = -1;  in __alloc_socket()
154 	if (sk->s_fd >= 0)  in nl_socket_free()
155 		close(sk->s_fd);  in nl_socket_free()
297 	if (sk->s_fd == -1)  in nl_socket_add_memberships()
306 		err = setsockopt(sk->s_fd, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP,  in nl_socket_add_memberships()
341 	if (sk->s_fd == -1)  in nl_socket_drop_memberships()
350 		err = setsockopt(sk->s_fd, SOL_NETLINK, NETLINK_DROP_MEMBERSHIP,  in nl_socket_drop_memberships()
410 	return sk->s_fd;  in nl_socket_get_fd()
421 	if (sk->s_fd == -1)  in nl_socket_set_nonblocking()
424 	if (fcntl(sk->s_fd, F_SETFL, O_NONBLOCK) < 0)  in nl_socket_set_nonblocking()
513 	if (sk->s_fd == -1)  in nl_socket_set_buffer_size()
516 	err = setsockopt(sk->s_fd, SOL_SOCKET, SO_SNDBUF,  in nl_socket_set_buffer_size()
521 	err = setsockopt(sk->s_fd, SOL_SOCKET, SO_RCVBUF,  in nl_socket_set_buffer_size()
542 	if (sk->s_fd == -1)  in nl_socket_set_passcred()
545 	err = setsockopt(sk->s_fd, SOL_SOCKET, SO_PASSCRED,  in nl_socket_set_passcred()
569 	if (sk->s_fd == -1)  in nl_socket_recv_pktinfo()
572 	err = setsockopt(sk->s_fd, SOL_NETLINK, NETLINK_PKTINFO,  in nl_socket_recv_pktinfo()