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ublk_drv: fix missing error return code in ublk_add_dev()

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If blk_mq_init_queue() fails, it should return error code in ublk_add_dev()

Fixes: cebbe577cb ("ublk_drv: fix request queue leak")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20220718042408.3132835-1-yangyingliang@huawei.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Yang Yingliang 2022-07-18 12:24:08 +08:00 committed by Jens Axboe
parent f2450f8a2c
commit f50e5d670c
1 changed files with 3 additions and 1 deletions
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4
drivers/block/ublk_drv.c
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@ -1169,8 +1169,10 @@ static int ublk_add_dev(struct ublk_device *ub)
goto out_deinit_queues;
ub->ub_queue = blk_mq_init_queue(&ub->tag_set);
if (IS_ERR(ub->ub_queue))
if (IS_ERR(ub->ub_queue)) {
err = PTR_ERR(ub->ub_queue);
goto out_cleanup_tags;
}
ub->ub_queue->queuedata = ub;
disk = ub->ub_disk = blk_mq_alloc_disk_for_queue(ub->ub_queue,