perf tracepoint: Fix memory leak in is_valid_tracepoint()
[ Upstream commit9b86c49710
] When is_valid_tracepoint() returns 1, need to call put_events_file() to free `dir_path`. Fixes:25a7d91427
("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>
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@ -50,6 +50,7 @@ int is_valid_tracepoint(const char *event_string)
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sys_dirent->d_name, evt_dirent->d_name);
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if (!strcmp(evt_path, event_string)) {
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closedir(evt_dir);
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put_events_file(dir_path);
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closedir(sys_dir);
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return 1;
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}
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