From: Marcin Slusarz <marcin.slusarz@gmail.com>
To: Dan Carpenter <error27@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
eteo@redhat.com, Tobias Lorenz <tobias.lorenz@gmx.net>,
Mauro Carvalho Chehab <mchehab@infradead.org>
Subject: Re: Dereferencing freed memory bugs
Date: Sat, 28 Mar 2009 18:53:02 +0100 [thread overview]
Message-ID: <49CE63FE.2060609@gmail.com> (raw)
In-Reply-To: <a63d67fe0903240529v6a0e6b51pf67f8ad6dd6842c4@mail.gmail.com>
Dan Carpenter pisze:
> I added a check to smatch (http://repo.or.cz/w/smatch.git/) to check
> for when we dereference
> freed memory.
>
> (...)
> drivers/media/radio/radio-si470x.c +1144 si470x_fops_release(32) 'radio'
> drivers/media/radio/radio-si470x.c +1722 si470x_usb_driver_disconnect(13) 'radio'
> (...)
Broken by commit ce5829e5fc8204af09db5b226a3dce9824e7d596:
V4L/DVB (7993): si470x: move global lock to device structure
Adding CCs.
next prev parent reply other threads:[~2009-03-28 17:53 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-24 12:29 Dereferencing freed memory bugs Dan Carpenter
2009-03-28 17:17 ` Marcin Slusarz
2009-03-28 17:31 ` Marcin Slusarz
2009-03-28 17:44 ` [PATCH] mtd: fix use after free in register_mtd_blktrans Marcin Slusarz
2009-03-28 17:53 ` Marcin Slusarz [this message]
2009-03-28 18:18 ` Dereferencing freed memory bugs Marcin Slusarz
2009-03-28 18:50 ` Marcin Slusarz
2009-03-28 19:12 ` Marcin Slusarz
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