linux-kernel - [PATCH 0/1] usermodehelper: cleanup/fix __orderly_poweroff() && argv

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Message-ID: <20130225171014.GB1024@redhat.com>
Date:	Mon, 25 Feb 2013 18:10:14 +0100
From:	Oleg Nesterov <oleg@...hat.com>
To:	Lucas De Marchi <lucas.demarchi@...fusion.mobi>
Cc:	linux-kernel@...r.kernel.org, David Howells <dhowells@...hat.com>,
	James Morris <james.l.morris@...cle.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH 0/1] usermodehelper: cleanup/fix __orderly_poweroff() &&
	argv_free()

On 02/25, Lucas De Marchi wrote:
>
> it was risking running the cleanup twice (like
> kernel/sys.c:orderly_poweroff()) and if not, a leak could happen.

As for kernel/sys.c:orderly_poweroff(), it simply doesn't need
argv_cleanup() and -ENOMEM check, see 1/1.

Oleg.

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