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-rw-r--r--kernel/trace/trace_events_hist.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index 2b76f9520bd0..ca6b0dff60c5 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -3585,14 +3585,20 @@ static bool cond_snapshot_update(struct trace_array *tr, void *cond_data)
3585 struct track_data *track_data = tr->cond_snapshot->cond_data; 3585 struct track_data *track_data = tr->cond_snapshot->cond_data;
3586 struct hist_elt_data *elt_data, *track_elt_data; 3586 struct hist_elt_data *elt_data, *track_elt_data;
3587 struct snapshot_context *context = cond_data; 3587 struct snapshot_context *context = cond_data;
3588 struct action_data *action;
3588 u64 track_val; 3589 u64 track_val;
3589 3590
3590 if (!track_data) 3591 if (!track_data)
3591 return false; 3592 return false;
3592 3593
3594 action = track_data->action_data;
3595
3593 track_val = get_track_val(track_data->hist_data, context->elt, 3596 track_val = get_track_val(track_data->hist_data, context->elt,
3594 track_data->action_data); 3597 track_data->action_data);
3595 3598
3599 if (!action->track_data.check_val(track_data->track_val, track_val))
3600 return false;
3601
3596 track_data->track_val = track_val; 3602 track_data->track_val = track_val;
3597 memcpy(track_data->key, context->key, track_data->key_len); 3603 memcpy(track_data->key, context->key, track_data->key_len);
3598 3604