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-rw-r--r--kernel/trace/trace_events_hist.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index c8c61381eba4..d06938ae0717 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -6668,7 +6668,8 @@ static int event_hist_trigger_parse(struct event_command *cmd_ops,
goto out_unreg;
if (has_hist_vars(hist_data) || hist_data->n_var_refs) {
- if (save_hist_vars(hist_data))
+ ret = save_hist_vars(hist_data);
+ if (ret)
goto out_unreg;
}