static inline int tty_insert_flip_char(struct tty_struct *tty,
unsigned char ch, char flag)
{
- struct tty_buffer *tb = tty->buf.tail;
+ struct tty_buffer *tb = tty->port->buf.tail;
if (tb && tb->used < tb->size) {
tb->flag_buf_ptr[tb->used] = flag;
tb->char_buf_ptr[tb->used++] = ch;