linux-kernel - Re: [PATCH 4/5] perf tools: Propagate error info from tp

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Date:	Mon, 14 Sep 2015 18:02:38 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Jiri Olsa <jolsa@...nel.org>, lkml <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>,
	Ingo Molnar <mingo@...nel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Matt Fleming <matt@...eblueprint.co.uk>,
	Raphaël Beamonte <raphael.beamonte@...il.com>
Subject: Re: [PATCH 4/5] perf tools: Propagate error info from tp_format

Em Mon, Sep 14, 2015 at 05:53:03PM -0300, Arnaldo Carvalho de Melo escreveu:
> Ok continuing, found two more problems in this patch, fixed as follows,
> merging.
 
> - Arnaldo
 
> +++ b/tools/perf/tests/mmap-basic.c
> @@ -65,7 +65,7 @@ int test__basic_mmap(void)
>  
>  		snprintf(name, sizeof(name), "sys_enter_%s", syscall_names[i]);
>  		evsels[i] = perf_evsel__newtp("syscalls", name);
> -		if (evsels[i] == NULL) {
> +		if (IS_ERR(evsels[i]) == NULL) {

modulo the == NULL ;-)

>  			pr_debug("perf_evsel__new\n");
>  			goto out_delete_evlist;
>  		}
--
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