From 285a8b701b14b897897d2ebc7ee2359313a98dd1 Mon Sep 17 00:00:00 2001
From: "Matt T. Proud" <matt@soundcloud.com>
Date: Wed, 22 May 2013 14:23:35 +0200
Subject: [PATCH] Code Review: Extend lock.

---
 storage/metric/memory.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/storage/metric/memory.go b/storage/metric/memory.go
index bbefb03dd..f31e6ddee 100644
--- a/storage/metric/memory.go
+++ b/storage/metric/memory.go
@@ -234,8 +234,8 @@ func (s *memorySeriesStorage) GetFingerprintsForLabelSet(l model.LabelSet) (fing
 
 func (s *memorySeriesStorage) GetFingerprintsForLabelName(l model.LabelName) (model.Fingerprints, error) {
 	s.RLock()
+	defer s.RUnlock()
 	values, ok := s.labelNameToFingerprints[l]
-	s.RUnlock()
 	if !ok {
 		return nil, nil
 	}