[PATCH v1 16/18] perf trace-event-info: Avoid passing NULL value to closedir

From: Ian Rogers
Date: Sat Sep 23 2023 - 01:37:45 EST


If opendir failed then closedir was passed NULL which is
erroneous. Caught by clang-tidy.

Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
tools/perf/util/trace-event-info.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c
index 319ccf09a435..c8755679281e 100644
--- a/tools/perf/util/trace-event-info.c
+++ b/tools/perf/util/trace-event-info.c
@@ -313,7 +313,8 @@ static int record_event_files(struct tracepoint_path *tps)
}
err = 0;
out:
- closedir(dir);
+ if (dir)
+ closedir(dir);
put_tracing_file(path);

return err;
--
2.42.0.515.g380fc7ccd1-goog