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-rw-r--r--tools/perf/util/python.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 4174c0990320..3344d6e6f048 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -675,6 +675,7 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist,
union perf_event *event;
int sample_id_all = 1, cpu;
static char *kwlist[] = {"sample_id_all", NULL, NULL};
+ int err;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i|i", kwlist,
&cpu, &sample_id_all))
@@ -690,12 +691,17 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist,
return PyErr_NoMemory();
first = list_entry(evlist->entries.next, struct perf_evsel, node);
- perf_event__parse_sample(event, first->attr.sample_type,
- perf_sample_size(first->attr.sample_type),
- sample_id_all, &pevent->sample);
+ err = perf_event__parse_sample(event, first->attr.sample_type,
+ perf_sample_size(first->attr.sample_type),
+ sample_id_all, &pevent->sample);
+ if (err) {
+ pr_err("Can't parse sample, err = %d\n", err);
+ goto end;
+ }
+
return pyevent;
}
-
+end:
Py_INCREF(Py_None);
return Py_None;
}