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nbd: cleanup workqueue on error properly 

If we fail to register the blockdev we need to make sure to destroy the
recv workqueue.

Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Josef Bacik 2017-02-15 16:49:48 -05:00 committed by Jens Axboe
parent e544541b07
commit 6330a2d0b4
1 changed files with 3 additions and 1 deletions
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4
drivers/block/nbd.c
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@ -1121,8 +1121,10 @@ static int __init nbd_init(void)
if (!recv_workqueue) if (!recv_workqueue)
return -ENOMEM; return -ENOMEM;
if (register_blkdev(NBD_MAJOR, "nbd")) if (register_blkdev(NBD_MAJOR, "nbd")) {
destroy_workqueue(recv_workqueue);
return -EIO; return -EIO;
}
nbd_dbg_init(); nbd_dbg_init();