[PATCH v1 01/51] perf tools: Ensure evsel name is initialized
Ian Rogers
irogers at google.com
Sun Feb 19 01:27:58 PST 2023
Use the evsel__name accessor as otherwise name may be NULL resulting
in a segv. This was observed with the perf stat shell test.
Signed-off-by: Ian Rogers <irogers at google.com>
---
tools/perf/util/synthetic-events.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic-events.c
index 9ab9308ee80c..6def01036eb5 100644
--- a/tools/perf/util/synthetic-events.c
+++ b/tools/perf/util/synthetic-events.c
@@ -2004,7 +2004,7 @@ int perf_event__synthesize_event_update_name(struct perf_tool *tool, struct evse
perf_event__handler_t process)
{
struct perf_record_event_update *ev;
- size_t len = strlen(evsel->name);
+ size_t len = strlen(evsel__name(evsel));
int err;
ev = event_update_event__new(len + 1, PERF_EVENT_UPDATE__NAME, evsel->core.id[0]);
--
2.39.2.637.g21b0678d19-goog
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