diff options
| -rw-r--r-- | tools/perf/util/header.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index c6efddb70aee..a2796b72adc4 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -3731,6 +3731,12 @@ static int process_cpu_domain_info(struct feat_fd *ff, void *data __maybe_unused if (do_read_u32(ff, &nr_domains)) return -1; + if (nr_domains > max_sched_domains) { + pr_err("Invalid HEADER_CPU_DOMAIN_INFO: nr_domains %u > max_sched_domains (%u)\n", + nr_domains, max_sched_domains); + return -1; + } + cd_map[cpu]->nr_domains = nr_domains; cd_map[cpu]->domains = calloc(max_sched_domains, sizeof(*d_info)); |