[PATCH v2 06/13] perf parse-event: Add memory allocation test for name terms
From: Ian Rogers
Date: Tue Jun 27 2023 - 14:11:54 EST
If the name memory allocation fails then propagate to the parser.
Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
tools/perf/util/parse-events.c | 5 ++++-
tools/perf/util/parse-events.y | 2 +-
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 0aa4308edb6c..f31f233e395f 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1965,8 +1965,11 @@ int parse_events_name(struct list_head *list, const char *name)
struct evsel *evsel;
__evlist__for_each_entry(list, evsel) {
- if (!evsel->name)
+ if (!evsel->name) {
evsel->name = strdup(name);
+ if (!evsel->name)
+ return -ENOMEM;
+ }
}
return 0;
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index b09a5fa92144..3ee351768433 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -263,7 +263,7 @@ PE_EVENT_NAME event_def
free($1);
if (err) {
free_list_evsel($2);
- YYABORT;
+ YYNOMEM;
}
$$ = $2;
}
--
2.41.0.162.gfafddb0af9-goog