linux-kernel - RE: [PATCH] Fix ia64 simserial.c for Ldisc revamp

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Fri, 11 Jul 2008 09:20:53 -0700
From:	"Luck, Tony" <tony.luck@...el.com>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
CC:	"alan@...hat.com" <alan@...hat.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] Fix ia64 simserial.c for Ldisc revamp

> How does this look instead

@@ -490,12 +460,6 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 {
        unsigned int cflag = tty->termios->c_cflag;

-       if (   (cflag == old_termios->c_cflag)
-           && (   RELEVANT_IFLAG(tty->termios->c_iflag)
-               == RELEVANT_IFLAG(old_termios->c_iflag)))
-         return;

Since you deleted the only use of "cflag" in this function, you can delete
the declaration too.

@@ -623,9 +587,8 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
         * the line discipline to only process XON/XOFF characters.
         */
        shutdown(info);
-       if (tty->ops->flush_buffer)
-               tty->ops->flush_buffer(tty);
-       if (tty->ldisc.flush_buffer) tty->ldisc.flush_buffer(tty);
+       rs_flush_buffer(tty);
+       tty_ldisc_flush(tty)

A ';' on the end of this line would make the compiler much happier :-)


With these two additions it looks great.

Thanks

-Tony
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/