linux-kernel - Re: [PATCH 27/30] tools lib traceevent: Carve out events format parsing routine

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Date:	Tue, 25 Sep 2012 08:12:03 -0300
From:	Arnaldo Carvalho de Melo <acme@...radead.org>
To:	Namhyung Kim <namhyung@...nel.org>
Cc:	Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org,
	David Ahern <dsahern@...il.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Jiri Olsa <jolsa@...hat.com>, Mike Galbraith <efault@....de>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Stephane Eranian <eranian@...gle.com>,
	Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [PATCH 27/30] tools lib traceevent: Carve out events format
 parsing routine

Em Tue, Sep 25, 2012 at 01:15:05PM +0900, Namhyung Kim escreveu:
> On Mon, 24 Sep 2012 12:59:41 -0300, Arnaldo Carvalho de Melo wrote:
> > +	if (add_event(pevent, event))
> > +		goto event_add_failed;
 
> It seems we should set the 'ret' to a proper pevent_errno -
> PEVENT_ERRNO__MEM_ALLOC_FAILED.
 
> > +event_add_failed:
> > +	free(event->system);
> > +	free(event->name);
> > +	free(event);
> 
> At this point, the 'event' also has fields and format information and
> they all need to be freed.  Looks like calling pevent_free_format()
> would be the right thing IMHO.

Right, care to send a patch?

This patch even exported pevent_free_format, used in the next patch in
this series, should've used it here :-\

- Arnaldo
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