From: Paulo Marques <pmarques@grupopie.com>
To: Jon Smirl <jonsmirl@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>, Theodore Tso <tytso@mit.edu>,
lkml <linux-kernel@vger.kernel.org>
Subject: Re: tty's use of file_list_lock and file_move
Date: Tue, 11 Jul 2006 14:15:48 +0100 [thread overview]
Message-ID: <44B3A484.5000002@grupopie.com> (raw)
In-Reply-To: <9e4733910607110528t73d5d7dai73efd59caddb9d25@mail.gmail.com>
Jon Smirl wrote:
>[...]
> extern struct tty_driver *ptm_driver; /* Unix98 pty masters; for /dev/ptmx */
> @@ -158,21 +157,21 @@ static struct tty_struct *alloc_tty_stru
> {
> struct tty_struct *tty;
>
> - tty = kmalloc(sizeof(struct tty_struct), GFP_KERNEL);
> - if (tty)
> - memset(tty, 0, sizeof(struct tty_struct));
> + tty = kmalloc(sizeof(*tty), GFP_KERNEL);
^^^^^^^
kzalloc?
I don't know this code very well, so you might be actually changing the
initialization here. On the other hand, this might be just a simple bug...
--
Paulo Marques - www.grupopie.com
Pointy-Haired Boss: I don't see anything that could stand in our way.
Dilbert: Sanity? Reality? The laws of physics?
next prev parent reply other threads:[~2006-07-11 13:15 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-10 15:10 tty's use of file_list_lock and file_move Jon Smirl
2006-07-10 17:33 ` Alan Cox
2006-07-10 17:27 ` Jon Smirl
2006-07-10 18:05 ` Alan Cox
2006-07-10 18:09 ` Jon Smirl
2006-07-10 23:18 ` Alan Cox
2006-07-10 22:35 ` Jon Smirl
2006-07-10 23:15 ` Alan Cox
2006-07-10 23:04 ` Jon Smirl
2006-07-10 23:49 ` Jon Smirl
2006-07-11 1:29 ` Theodore Tso
2006-07-11 2:16 ` Jon Smirl
2006-07-11 10:12 ` Alan Cox
2006-07-11 12:28 ` Jon Smirl
2006-07-11 13:15 ` Paulo Marques [this message]
2006-07-11 13:42 ` Jon Smirl
2006-07-11 3:33 ` Jon Smirl
2006-07-11 19:52 ` Russell King
2006-07-11 19:44 ` Russell King
2006-07-11 22:08 ` Jon Smirl
2006-07-11 22:37 ` Alan Cox
2006-07-11 23:28 ` Paul Fulghum
2006-07-12 0:00 ` Jon Smirl
2006-07-11 23:50 ` Jon Smirl
2006-07-12 3:55 ` Jon Smirl
2006-07-12 11:37 ` Alan Cox
2006-07-10 23:39 ` Theodore Tso
2006-07-11 0:25 ` Jon Smirl
2006-07-12 6:27 ` Pekka Enberg
2006-07-12 11:19 ` Alan Cox
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