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authorYang Jihong <[email protected]>2023-04-21 02:59:53 +0000
committerArnaldo Carvalho de Melo <[email protected]>2023-05-02 08:36:14 -0300
commit9b86c49710eec7b4fbb78a0232b2dd0972a2b576 (patch)
tree68352a94ea39157dd7648f90732e2556a044daef
parent6bf86cada3eb8ec3eb80cdce5280e7a22dac8b01 (diff)
perf tracepoint: Fix memory leak in is_valid_tracepoint()
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 <[email protected]> Cc: Adrian Hunter <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Ian Rogers <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
-rw-r--r--tools/perf/util/tracepoint.c1
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;
}