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Date: Fri, 15 Jul 2011 11:43:32 +0900
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Axel Lin <axel.lin@gmail.com>
Cc: linux-kernel@vger.kernel.org, Liam Girdwood <lrg@ti.com>
Subject: Re: [PATCH] regulator: Fix memory leak in set_machine_constraints()
 error paths
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On Fri, Jul 15, 2011 at 08:44:53AM +0800, Axel Lin wrote:

> I think it does checking null pointer for rdev->constraints in current
> implementation:

So, then does this perhaps open paths where ret might be used
uninitialized?  In general this seems like an unrelated stylistic change
which is unfortunately hard to review from a context diff alone.