Commit 9b86c497 authored by Yang Jihong's avatar Yang Jihong Committed by Arnaldo Carvalho de Melo
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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: 25a7d914 ("perf parse-events: Use get/put_events_file()")
Signed-off-by: default avatarYang 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 6bf86cad

tools/perf/util/tracepoint.c

+1 −0
Original line number Diff line number Diff line
@@ -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;

			}