1 files changed, 1 insertions, 1 deletions

diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 0ebb626a25d3..1e2aff812ee2 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1731,7 +1731,7 @@ cfq_update_idle_window(struct cfq_data *cfqd, struct cfq_queue *cfqq,
         if (!cfq_cfqq_sync(cfqq) || cfq_class_idle(cfqq))
                 return;
 
-        old_idle = cfq_cfqq_idle_window(cfqq);
+        enable_idle = old_idle = cfq_cfqq_idle_window(cfqq);
 
         if (!atomic_read(&cic->ioc->nr_tasks) || !cfqd->cfq_slice_idle ||
             (cfqd->hw_tag && CIC_SEEKY(cic)))