Re: [PATCH v2] perf bpf: Fix memory leaks relating to BTF.

BTF needs to be freed with btf__free.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/util/annotate.c  | 2 +-
 tools/perf/util/bpf-event.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index d43f6b5e5169..0bae061b2d6d 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c

@@ -1833,7 +1833,7 @@ static int symbol__disassemble_bpf(struct symbol *sym,
 	ret = 0;
 out:
 	free(prog_linfo);
-	free(btf);
+	btf__free(btf);
 	fclose(s);
 	bfd_close(bfdf);
 	return ret;

diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c
index cdecda1ddd36..17a9844e4fbf 100644
--- a/tools/perf/util/bpf-event.c
+++ b/tools/perf/util/bpf-event.c

@@ -296,7 +296,7 @@ static int perf_event__synthesize_one_bpf_prog(struct perf_session *session,
 
 out:
 	free(info_linear);
-	free(btf);
+	btf__free(btf);
 	return err ? -1 : 0;
 }
 

@@ -486,7 +486,7 @@ static void perf_env__add_bpf_info(struct perf_env *env, u32 id)
 	perf_env__fetch_btf(env, btf_id, btf);
 
 out:
-	free(btf);
+	btf__free(btf);
 	close(fd);
 }