Arnaldo found that we don't release value data in case the hashmap__set fails. Releasing it in case of an error.
Reported-by: Arnaldo Carvalho de Melo <[email protected]> Signed-off-by: Jiri Olsa <[email protected]> Acked-by: Ian Rogers <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Andi Kleen <[email protected]> Cc: John Garry <[email protected]> Cc: Kajol Jain <[email protected]> Cc: Michael Petlan <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Paul Clarke <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Stephane Eranian <[email protected]> Link: http://lore.kernel.org/lkml/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/util/expr.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c index 5d05f9765ed8..578a173d4873 100644 --- a/tools/perf/util/expr.c +++ b/tools/perf/util/expr.c @@ -47,6 +47,8 @@ int expr__add_id_val(struct expr_parse_ctx *ctx, const char *id, double val) } ret = hashmap__set(&ctx->ids, id, data_ptr, (const void **)&old_key, (void **)&old_data); + if (ret) + free(data_ptr); free(old_key); free(old_data); return ret; -- 2.25.4
