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rbd: fix error return code in rbd_dev_device_setup() 

Fix to return -ENOMEM from the workqueue alloc error handling
case instead of 0, as done elsewhere in this function.

Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
This commit is contained in:
Wei Yongjun 2014-08-13 20:49:52 -07:00 committed by Ilya Dryomov
parent 58d1362b50
commit 255939e783
1 changed files with 3 additions and 1 deletions
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4
drivers/block/rbd.c
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@ -5088,8 +5088,10 @@ static int rbd_dev_device_setup(struct rbd_device *rbd_dev)
set_disk_ro(rbd_dev->disk, rbd_dev->mapping.read_only);
rbd_dev->rq_wq = alloc_workqueue("%s", 0, 0, rbd_dev->disk->disk_name);
if (!rbd_dev->rq_wq)
if (!rbd_dev->rq_wq) {
ret = -ENOMEM;
goto err_out_mapping;
}
ret = rbd_bus_add_dev(rbd_dev);
if (ret)