perf script: Fix metric_evlist leak in script_find_metrics

Fix a memory leak in script_find_metrics() where metric_evlist is leaked
when returning early on error paths.

Assisted-by: Antigravity:gemini-3.1-pro
Fixes: 3622990efa ("perf script: Change metric format to use json metrics")
Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Ian Rogers 2026-08-09 00:14:40 -07:00 • committed by Namhyung Kim
commit d4171c7740