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perf tools: Only increase index if perf_evsel__new_idx() succeeds

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[ Upstream commit 75fc5ae5cc53fff71041ecadeb3354a2b4c9fe42 ]

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>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Taeung Song 2017-10-07 22:37:46 +00:00 committed by Greg Kroah-Hartman
parent 3b7d9a95cc
commit 0806eaf138
1 changed files with 2 additions and 1 deletions
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3
tools/perf/util/parse-events.c
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@ -291,10 +291,11 @@ __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);