Re: tty's use of file_list_lock and file_move

From: Paulo Marques
Date: Tue Jul 11 2006 - 09:14:04 EST


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?
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