diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 7ed2357404316..700c95eafd62a 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -2391,9 +2391,12 @@ void parse_events_error__exit(struct parse_events_error *err) void parse_events_error__handle(struct parse_events_error *err, int idx, char *str, char *help) { - if (WARN(!str, "WARNING: failed to provide error string\n")) { - free(help); - return; + if (WARN(!str, "WARNING: failed to provide error string\n")) + goto out_free; + if (!err) { + /* Assume caller does not want message printed */ + pr_debug("event syntax error: %s\n", str); + goto out_free; } switch (err->num_errors) { case 0: @@ -2419,6 +2422,11 @@ void parse_events_error__handle(struct parse_events_error *err, int idx, break; } err->num_errors++; + return; + +out_free: + free(str); + free(help); } #define MAX_WIDTH 1000