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tty: Fix comments for tty_ldisc_release()

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tty_ldisc_kill() sets tty->ldisc to NULL; _not_ to N_TTY with a valid
but unopened ldisc. Fix function header documentation.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Hurley 2016-01-10 22:41:00 -08:00 committed by Greg Kroah-Hartman
parent c0cc1c5d6b
commit 5b6e6832f4
1 changed files with 1 additions and 2 deletions
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3
drivers/tty/tty_ldisc.c
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@ -757,8 +757,7 @@ static void tty_ldisc_kill(struct tty_struct *tty)
* @tty: tty being shut down (or one end of pty pair)
*
* Called during the final close of a tty or a pty pair in order to shut
* down the line discpline layer. On exit, each ldisc assigned is N_TTY and
* each ldisc has not been opened.
* down the line discpline layer. On exit, each tty's ldisc is NULL.
*/
void tty_ldisc_release(struct tty_struct *tty)