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| author | Yang Jihong <yangjihong1@huawei.com> | 2023-04-21 02:59:53 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-05-17 11:53:41 +0200 |
| commit | 602603baae5fc740bb65c85e79d2f2bb9aede2f4 (patch) | |
| tree | 4b8035b564cecd63d3185ca8dd111e53d0e9a6e2 /tools/perf | |
| parent | 3fb0d061dd0b7a3ab882fc26ec60a730bb8013b1 (diff) | |
| download | linux-stable-602603baae5fc740bb65c85e79d2f2bb9aede2f4.tar.gz linux-stable-602603baae5fc740bb65c85e79d2f2bb9aede2f4.tar.bz2 linux-stable-602603baae5fc740bb65c85e79d2f2bb9aede2f4.zip | |
perf tracepoint: Fix memory leak in is_valid_tracepoint()
[ Upstream commit 9b86c49710eec7b4fbb78a0232b2dd0972a2b576 ]
When is_valid_tracepoint() returns 1, need to call put_events_file() to
free `dir_path`.
Fixes: 25a7d914274de386 ("perf parse-events: Use get/put_events_file()")
Signed-off-by: Yang Jihong <yangjihong1@huawei.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20230421025953.173826-1-yangjihong1@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/tracepoint.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/tracepoint.c b/tools/perf/util/tracepoint.c index 89ef56c43311..92dd8b455b90 100644 --- a/tools/perf/util/tracepoint.c +++ b/tools/perf/util/tracepoint.c @@ -50,6 +50,7 @@ int is_valid_tracepoint(const char *event_string) sys_dirent->d_name, evt_dirent->d_name); if (!strcmp(evt_path, event_string)) { closedir(evt_dir); + put_events_file(dir_path); closedir(sys_dir); return 1; } |