linux-kernel - Re: [PATCH 02/16] perf pmu: Let pmu's with no events show up on perf list

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Message-ID: <20141024125702.GZ14687@kernel.org>
Date:	Fri, 24 Oct 2014 09:57:02 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Namhyung Kim <namhyung@...nel.org>
Cc:	Adrian Hunter <adrian.hunter@...el.com>,
	Peter Zijlstra <peterz@...radead.org>,
	linux-kernel@...r.kernel.org, David Ahern <dsahern@...il.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Jiri Olsa <jolsa@...hat.com>,
	Paul Mackerras <paulus@...ba.org>,
	Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH 02/16] perf pmu: Let pmu's with no events show up on perf
 list

Em Fri, Oct 24, 2014 at 02:15:52PM +0900, Namhyung Kim escreveu:
> On Thu, 23 Oct 2014 13:45:10 +0300, Adrian Hunter wrote:
> > +		if (pmu->selectable) {
> > +			scnprintf(buf, sizeof(buf), "%s//", pmu->name);
> > +			aliases[j] = strdup(buf);
> 
> You need to check the return value here (and above too).

Well spotted, fixing this up.
 
- Arnado
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