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authorJens Axboe <axboe@fb.com>2014-11-18 19:43:46 -0700
committerJens Axboe <axboe@fb.com>2014-11-18 19:43:46 -0700
commitb3521729769ec71567a2e32a38609f87e781e41b (patch)
tree66a8494968706420c3eb043caa5868702d440d18 /drivers/block/null_blk.c
parent139768895309c6c1d6913e909e9c9422f81a1640 (diff)
parentfc14f9c1272f62c3e8d01300f52467c0d9af50f9 (diff)
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Merge branch 'master' into for-3.19/drivers
Diffstat (limited to 'drivers/block/null_blk.c')
-rw-r--r--drivers/block/null_blk.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index 8433bc8ead3d..caa61212fdb5 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -450,14 +450,10 @@ static int init_driver_queues(struct nullb *nullb)
ret = setup_commands(nq);
if (ret)
- goto err_queue;
+ return ret;
nullb->nr_queues++;
}
-
return 0;
-err_queue:
- cleanup_queues(nullb);
- return ret;
}
static int null_add_dev(void)
@@ -507,7 +503,9 @@ static int null_add_dev(void)
goto out_cleanup_queues;
}
blk_queue_make_request(nullb->q, null_queue_bio);
- init_driver_queues(nullb);
+ rv = init_driver_queues(nullb);
+ if (rv)
+ goto out_cleanup_blk_queue;
} else {
nullb->q = blk_init_queue_node(null_request_fn, &nullb->lock, home_node);
if (!nullb->q) {
@@ -516,7 +514,9 @@ static int null_add_dev(void)
}
blk_queue_prep_rq(nullb->q, null_rq_prep_fn);
blk_queue_softirq_done(nullb->q, null_softirq_done_fn);
- init_driver_queues(nullb);
+ rv = init_driver_queues(nullb);
+ if (rv)
+ goto out_cleanup_blk_queue;
}
nullb->q->queuedata = nullb;