diff options
Diffstat (limited to 'tools/perf/util/python.c')
-rw-r--r-- | tools/perf/util/python.c | 14 |
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, | |||
675 | union perf_event *event; | 675 | union perf_event *event; |
676 | int sample_id_all = 1, cpu; | 676 | int sample_id_all = 1, cpu; |
677 | static char *kwlist[] = {"sample_id_all", NULL, NULL}; | 677 | static char *kwlist[] = {"sample_id_all", NULL, NULL}; |
678 | int err; | ||
678 | 679 | ||
679 | if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i|i", kwlist, | 680 | if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i|i", kwlist, |
680 | &cpu, &sample_id_all)) | 681 | &cpu, &sample_id_all)) |
@@ -690,12 +691,17 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist, | |||
690 | return PyErr_NoMemory(); | 691 | return PyErr_NoMemory(); |
691 | 692 | ||
692 | first = list_entry(evlist->entries.next, struct perf_evsel, node); | 693 | first = list_entry(evlist->entries.next, struct perf_evsel, node); |
693 | perf_event__parse_sample(event, first->attr.sample_type, | 694 | err = perf_event__parse_sample(event, first->attr.sample_type, |
694 | perf_sample_size(first->attr.sample_type), | 695 | perf_sample_size(first->attr.sample_type), |
695 | sample_id_all, &pevent->sample); | 696 | sample_id_all, &pevent->sample); |
697 | if (err) { | ||
698 | pr_err("Can't parse sample, err = %d\n", err); | ||
699 | goto end; | ||
700 | } | ||
701 | |||
696 | return pyevent; | 702 | return pyevent; |
697 | } | 703 | } |
698 | 704 | end: | |
699 | Py_INCREF(Py_None); | 705 | Py_INCREF(Py_None); |
700 | return Py_None; | 706 | return Py_None; |
701 | } | 707 | } |