diff options
| -rw-r--r-- | kernel/trace/trace_events_synth.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c index b19e2f4159ab..8c9d6e464da0 100644 --- a/kernel/trace/trace_events_synth.c +++ b/kernel/trace/trace_events_synth.c @@ -572,6 +572,10 @@ static struct synth_field *parse_synth_field(int argc, const char **argv, ret = -ENOMEM; goto free; } + if (!is_good_name(field->name)) { + ret = -EINVAL; + goto free; + } if (field_type[0] == ';') field_type++; @@ -1112,6 +1116,11 @@ static int __create_synth_event(int argc, const char *name, const char **argv) mutex_lock(&event_mutex); + if (!is_good_name(name)) { + ret = -EINVAL; + goto out; + } + event = find_synth_event(name); if (event) { ret = -EEXIST; |