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-rw-r--r--kernel/trace/trace_events_hist.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index 9bc829c1e876..8af97fd4ee2d 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -2404,6 +2404,7 @@ parse_field(struct hist_trigger_data *hist_data, struct trace_event_file *file,
*flags |= HIST_FIELD_FL_CPU;
} else if (field && field->filter_type == FILTER_STACKTRACE) {
*flags |= HIST_FIELD_FL_STACKTRACE;
+ field = NULL;
} else if (field && field->filter_type == FILTER_COMM) {
*flags |= HIST_FIELD_FL_COMM | HIST_FIELD_FL_STRING;
} else {