From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Julia Lawall <julia.lawall@lip6.fr>
Cc: Samuel Ortiz <sameo@linux.intel.com>,
kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: devm_kfree
Date: Mon, 26 Dec 2011 16:19:14 +0000 [thread overview]
Message-ID: <20111226161913.GJ8722@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <alpine.DEB.2.02.1112261716310.1873@localhost6.localdomain6>
On Mon, Dec 26, 2011 at 05:17:26PM +0100, Julia Lawall wrote:
> And I guess that eg using kfree to free something allocated using
> devm_kzalloc would be completely wrong, leading to a dangling
> pointer?
I'd expect that matching kfree() with devm_kzalloc() would lead to an
attempt to double free whenever the devm_ mechanism kicks in.
next prev parent reply other threads:[~2011-12-26 16:19 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-23 17:39 [PATCH 1/9] drivers/mfd/88pm860x-i2c.c: introduce missing kfree Julia Lawall
2011-12-26 12:08 ` Mark Brown
2011-12-26 12:18 ` Julia Lawall
2011-12-26 12:20 ` Mark Brown
2011-12-26 13:44 ` devm_kfree Julia Lawall
2011-12-26 14:23 ` devm_kfree Mark Brown
2011-12-26 16:17 ` devm_kfree Julia Lawall
2011-12-26 16:19 ` Mark Brown [this message]
2011-12-27 2:48 ` devm_kfree Adam Jiang
2011-12-27 6:10 ` devm_kfree Julia Lawall
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