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Date: Wed, 17 Feb 2010 16:31:35 +0000
From: Alan Cox <alan@...rguk.ukuu.org.uk>
To: Richard Kennedy <richard@....demon.co.uk>
Cc: Alan Cox <alan@...ux.intel.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] vt: Fix refcounting use
> This is the only bit that immediately stands out..
> maybe?
> if (rep || !tty) {
> if (tty)
> tty_kref_put(tty);
> return;
> }
tty_kref_put(NULL) is valid - otherwise a lot of other code (and
programmers) would go nuts..
Alan
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