diff options
Diffstat (limited to 'kernel/trace/trace_events_hist.c')
| -rw-r--r-- | kernel/trace/trace_events_hist.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 0664044ade06..766e5ccad60a 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -871,9 +871,10 @@ static inline void add_to_key(char *compound_key, void *key, /* ensure NULL-termination */ if (size > key_field->size - 1) size = key_field->size - 1; - } - memcpy(compound_key + key_field->offset, key, size); + strncpy(compound_key + key_field->offset, (char *)key, size); + } else + memcpy(compound_key + key_field->offset, key, size); } static void event_hist_trigger(struct event_trigger_data *data, void *rec) |