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scheduler_perf: fix the nil pointer dereference
Signed-off-by: Dave Chen <dave.chen@arm.com>
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1c11ff7a26
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@ -179,7 +179,10 @@ func collectHistogram(metric string, labels map[string]string) *DataItem {
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klog.Error(err)
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return nil
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}
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if hist.Histogram == nil {
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klog.Errorf("metric %q is not a Histogram metric", metric)
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return nil
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}
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if err := hist.Validate(); err != nil {
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klog.Error(err)
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return nil
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