189 	sk->s_fd = -1;  in __alloc_socket()
249 	if (sk->s_fd >= 0)  in nl_socket_free()
250 		close(sk->s_fd);  in nl_socket_free()
440 	if (sk->s_fd == -1)  in nl_socket_add_memberships()
451 		err = setsockopt(sk->s_fd, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP,  in nl_socket_add_memberships()
490 	if (sk->s_fd == -1)  in nl_socket_drop_memberships()
501 		err = setsockopt(sk->s_fd, SOL_NETLINK, NETLINK_DROP_MEMBERSHIP,  in nl_socket_drop_memberships()
586 	return sk->s_fd;  in nl_socket_get_fd()
623 	if (sk->s_fd != -1)  in nl_socket_set_fd()
691 	sk->s_fd = fd;  in nl_socket_set_fd()
705 	if (sk->s_fd == -1)  in nl_socket_set_nonblocking()
708 	if (fcntl(sk->s_fd, F_SETFL, O_NONBLOCK) < 0) {  in nl_socket_set_nonblocking()
823 	if (sk->s_fd == -1)  in nl_socket_set_buffer_size()
826 	err = setsockopt(sk->s_fd, SOL_SOCKET, SO_SNDBUF,  in nl_socket_set_buffer_size()
834 	err = setsockopt(sk->s_fd, SOL_SOCKET, SO_RCVBUF,  in nl_socket_set_buffer_size()
899 	if (sk->s_fd == -1)  in nl_socket_set_passcred()
902 	err = setsockopt(sk->s_fd, SOL_SOCKET, SO_PASSCRED,  in nl_socket_set_passcred()
929 	if (sk->s_fd == -1)  in nl_socket_recv_pktinfo()
932 	err = setsockopt(sk->s_fd, SOL_NETLINK, NETLINK_PKTINFO,  in nl_socket_recv_pktinfo()