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istallion: Use helpers 

The ldisc needs to be referenced properly when used. The tty layer has a
helper for this which should have been used but this driver got missed
originally.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox 2008-07-22 13:44:14 +01:00 committed by Linus Torvalds
parent c68a99cda8
commit ed569bfb8e
1 changed files with 1 additions and 2 deletions
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3
drivers/char/istallion.c
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@ -925,8 +925,7 @@ static void stli_close(struct tty_struct *tty, struct file *filp)
clear_bit(ST_TXBUSY, &portp->state);
clear_bit(ST_RXSTOP, &portp->state);
set_bit(TTY_IO_ERROR, &tty->flags);
if (tty->ldisc.ops->flush_buffer)
(tty->ldisc.ops->flush_buffer)(tty);
tty_ldisc_flush(tty);
set_bit(ST_DOFLUSHRX, &portp->state);
stli_flushbuffer(tty);