Driver Core: fix bug in device_rename() for SYSFS_DEPRECATED=y

[linux-2.6-omap-h63xx.git] / block / cfq-iosched.c

diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 54dc05439009d09968572e6f12ce30d0fef151e8..e47a9309eb485058b72d4649f631cf0029ee3dcb 100644 (file)
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1443,8 +1443,11 @@ cfq_get_queue(struct cfq_data *cfqd, int is_sync, struct task_struct *tsk,
                cfqq = *async_cfqq;
        }
 
-       if (!cfqq)
+       if (!cfqq) {
                cfqq = cfq_find_alloc_queue(cfqd, is_sync, tsk, gfp_mask);
+               if (!cfqq)
+                       return NULL;
+       }
 
        /*
         * pin the queue now that it's allocated, scheduler exit will prune it
@@ -2053,7 +2056,7 @@ static void cfq_shutdown_timer_wq(struct cfq_data *cfqd)
 {
        del_timer_sync(&cfqd->idle_slice_timer);
        del_timer_sync(&cfqd->idle_class_timer);
-       blk_sync_queue(cfqd->queue);
+       kblockd_flush_work(&cfqd->unplug_work);
 }
 
 static void cfq_put_async_queues(struct cfq_data *cfqd)