diff options
Diffstat (limited to 'tools/perf/util/probe-event.c')
| -rw-r--r-- | tools/perf/util/probe-event.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 83b5744da50c..2903341a4309 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -2868,6 +2868,12 @@ static int probe_trace_event__set_name(struct probe_trace_event *tev, else group = PERFPROBE_GROUP; + if (strlen(group) >= MAX_EVENT_NAME_LEN) { + pr_err("Probe group string='%s' is too long (>= %d bytes)\n", + group, MAX_EVENT_NAME_LEN); + return -ENOMEM; + } + /* Get an unused new event name */ ret = get_new_event_name(buf, sizeof(buf), event, namelist, tev->point.retprobe, allow_suffix); |