From: Al Viro <viro@ftp.linux.org.uk>
To: Reinette Chatre <reinette.chatre@intel.com>
Cc: linville@tuxdriver.com, linux-wireless@vger.kernel.org,
yi.zhu@intel.com, viro@zeniv.linux.org.uk
Subject: Re: [PATCH] ipw2200: prevent alloc of unspecified size on stack
Date: Wed, 19 Dec 2007 06:35:26 +0000 [thread overview]
Message-ID: <20071219063526.GH8181@ftp.linux.org.uk> (raw)
In-Reply-To: <1198044062-25201-1-git-send-email-reinette.chatre@intel.com>
On Tue, Dec 18, 2007 at 10:01:02PM -0800, Reinette Chatre wrote:
> + /* not using min() because of its strict type checking */
> + log_size = sizeof(*log) * log_len < PAGE_SIZE ?
PAGE_SIZE / sizeof(*log) > len ?
to be provably safe against wraparounds, if you really want to limit that
to PAGE_SIZE...
next prev parent reply other threads:[~2007-12-19 6:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-19 6:01 [PATCH] ipw2200: prevent alloc of unspecified size on stack Reinette Chatre
2007-12-19 6:20 ` Zhu Yi
2007-12-19 6:35 ` Al Viro [this message]
2007-12-19 6:52 ` Chatre, Reinette
2007-12-19 7:16 ` Zhu Yi
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