[PATCH v7 13/14] perf trace: Fix BTF memory leak

[Ian Rogers]

Add missing btf__free in trace__exit.

Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
 tools/perf/builtin-trace.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index a5f31472980b..1d4ad5d19b10 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -5339,6 +5339,10 @@ static void trace__exit(struct trace *trace)
 		zfree(&trace->syscalls.table);
 	}
 	zfree(&trace->perfconfig_events);
+#ifdef HAVE_LIBBPF_SUPPORT
+	btf__free(trace->btf);
+	trace->btf = NULL;
+#endif
 }
 
 #ifdef HAVE_BPF_SKEL
-- 
2.49.0.rc1.451.g8f38331e32-goog