From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Date: Mon, 26 Dec 2011 16:19:14 +0000 Subject: Re: devm_kfree Message-Id: <20111226161913.GJ8722@opensource.wolfsonmicro.com> List-Id: References: <1324661974-17281-1-git-send-email-julia@diku.dk> <20111226120855.GB17760@sirena.org.uk> <20111226142354.GI8722@opensource.wolfsonmicro.com> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Julia Lawall Cc: Samuel Ortiz , kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org 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.