jit_repipe_unwinding_info is called in a loop by jit_process_dump, avoid leaking unwinding_data by free-ing before overwriting. Error detected by clang-tidy. Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx> --- tools/perf/util/jitdump.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/util/jitdump.c b/tools/perf/util/jitdump.c index 6b2b96c16ccd..1f657ef8975f 100644 --- a/tools/perf/util/jitdump.c +++ b/tools/perf/util/jitdump.c @@ -675,6 +675,7 @@ jit_repipe_unwinding_info(struct jit_buf_desc *jd, union jr_entry *jr) jd->eh_frame_hdr_size = jr->unwinding.eh_frame_hdr_size; jd->unwinding_size = jr->unwinding.unwinding_size; jd->unwinding_mapped_size = jr->unwinding.mapped_size; + free(jd->unwinding_data); jd->unwinding_data = unwinding_data; return 0; -- 2.42.0.515.g380fc7ccd1-goog
