[PATCH v3 02/15] perf stat: Fix evsel_list leak in cmd_stat

Fix a memory leak in cmd_stat() where evsel_list is leaked if an error
occurs while opening the output file.

Assisted-by: Antigravity:gemini-3.1-pro
Fixes: 361c99a661a7 ("perf evsel: Introduce perf_evlist")
Signed-off-by: Ian Rogers <[email protected]>
---
 tools/perf/builtin-stat.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index d68a2617a920..c50cf230f16e 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -2735,7 +2735,8 @@ int cmd_stat(int argc, const char **argv)
 		output = fopen(output_name, mode);
 		if (!output) {
 			perror("failed to create output file");
-			return -1;
+			status = -1;
+			goto out;
 		}
 		if (!stat_config.json_output) {
 			clock_gettime(CLOCK_REALTIME, &tm);
@@ -2746,7 +2747,8 @@ int cmd_stat(int argc, const char **argv)
 		output = fdopen(output_fd, mode);
 		if (!output) {
 			perror("Failed opening logfd");
-			return -errno;
+			status = -errno;
+			goto out;
 		}
 	}
 
@@ -2755,7 +2757,8 @@ int cmd_stat(int argc, const char **argv)
 		parse_options_usage(stat_usage, stat_options, "o", 1);
 		parse_options_usage(NULL, stat_options, "log-fd", 0);
 		parse_options_usage(NULL, stat_options, "interval-clear", 0);
-		return -1;
+		status = -1;
+		goto out;
 	}
 
 	stat_config.output = output;
-- 
2.55.0.679.g6767b8d81c-goog