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| author | Taeung Song <treeze.taeung@gmail.com> | 2017-02-01 13:34:05 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-02-08 13:41:11 +0100 |
| commit | 5aa365f29867eb739cde0713f00c7d80f36e0739 (patch) | |
| tree | adcfbd0883b1f6fc7360625e7c30c2112d645b9c /tools/perf/util/parse-events.c | |
| parent | perf tools: Only increase index if perf_evsel__new_idx() succeeds (diff) | |
| download | linux-5aa365f29867eb739cde0713f00c7d80f36e0739.tar.xz linux-5aa365f29867eb739cde0713f00c7d80f36e0739.zip | |
perf tools: Add missing check for failure in a zalloc() call
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/1485952447-7013-3-git-send-email-treeze.taeung@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/parse-events.c')
| -rw-r--r-- | tools/perf/util/parse-events.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 2720600b13a9..1f1f77d8d3ab 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -211,6 +211,8 @@ struct tracepoint_path *tracepoint_id_to_path(u64 config) closedir(evt_dir); closedir(sys_dir); path = zalloc(sizeof(*path)); + if (!path) + return NULL; path->system = malloc(MAX_EVENT_LENGTH); if (!path->system) { free(path); |