From: tip-bot for Taeung Song <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: treeze.taeung@gmail.com, peterz@infradead.org,
linux-kernel@vger.kernel.org, acme@redhat.com, jolsa@kernel.org,
wangnan0@huawei.com, namhyung@kernel.org, tglx@linutronix.de,
mingo@kernel.org, hpa@zytor.com
Subject: [tip:perf/core] perf tools: Only increase index if perf_evsel__new_idx() succeeds
Date: Thu, 9 Feb 2017 23:45:35 -0800 [thread overview]
Message-ID: <tip-75fc5ae5cc53fff71041ecadeb3354a2b4c9fe42@git.kernel.org> (raw)
In-Reply-To: <1485952447-7013-2-git-send-email-treeze.taeung@gmail.com>
Commit-ID: 75fc5ae5cc53fff71041ecadeb3354a2b4c9fe42
Gitweb: http://git.kernel.org/tip/75fc5ae5cc53fff71041ecadeb3354a2b4c9fe42
Author: Taeung Song <treeze.taeung@gmail.com>
AuthorDate: Wed, 1 Feb 2017 21:34:04 +0900
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Wed, 8 Feb 2017 09:41:10 -0300
perf tools: Only increase index if perf_evsel__new_idx() succeeds
Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1485952447-7013-2-git-send-email-treeze.taeung@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/parse-events.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 6dbcba7..2720600 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -310,10 +310,11 @@ __add_event(struct list_head *list, int *idx,
event_attr_init(attr);
- evsel = perf_evsel__new_idx(attr, (*idx)++);
+ evsel = perf_evsel__new_idx(attr, *idx);
if (!evsel)
return NULL;
+ (*idx)++;
evsel->cpus = cpu_map__get(cpus);
evsel->own_cpus = cpu_map__get(cpus);
next prev parent reply other threads:[~2017-02-10 8:43 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-01 12:34 [PATCH v3 0/4] Fill in lacking parts and Refactor several parts Taeung Song
2017-02-01 12:34 ` [PATCH v3 1/4] perf tools: Only increase index if perf_evsel__new_idx() succeeds Taeung Song
2017-02-10 7:45 ` tip-bot for Taeung Song [this message]
2017-02-01 12:34 ` [PATCH v3 2/4] perf tools: Fill in a lacking part no checking NULL after zalloc() in parse-events.c Taeung Song
2017-02-10 7:46 ` [tip:perf/core] perf tools: Add missing check for failure in a zalloc() call tip-bot for Taeung Song
2017-02-01 12:34 ` [PATCH v3 3/4] perf tools: Use zfree() instead of free() and assigning NULL to the pointer Taeung Song
2017-02-10 7:46 ` [tip:perf/core] perf tools: Use zfree() instead of ad hoc equivalent tip-bot for Taeung Song
2017-02-01 12:34 ` [PATCH v3 4/4] perf tools: Use zfree() to be more safe in parse-events.c Taeung Song
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