linux-kernel - Re: [RFC] perf: Prevent potential null dereference

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Date:	Fri, 3 Dec 2010 01:48:16 +0300
From:	Cyrill Gorcunov <gorcunov@...il.com>
To:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Cc:	Frederic Weisbecker <fweisbec@...il.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...e.hu>
Subject: Re: [RFC] perf: Prevent potential null dereference

On Thu, Dec 02, 2010 at 08:46:10PM -0200, Arnaldo Carvalho de Melo wrote:
...
> > > It seems exit right here is more convenient than passing error
> > > handling level up (which would have to exit anyway), thought
> > > if handling it "upper" is preferred -- just say a word.
> > > 
> > 
> > Good.
> > 
> > As a nit, not that it matters that much because we are very close to the starting code
> > anyway, but it would be better to propagate the error to the callers.
> 
> I'm of the opinion that main() should be where exit() is allowed, and
> even there... return would be better. 8-)
> 
> - Arnaldo
> 

ok, i'll update tomorrow (almost off).

  Cyrill
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