tree 7bb918bb9eebec7a03250d5fa74fa5814d1a9a83
parent d2e73fcceb18570e82cf3f4725b9e4dbd6cb3c31
author Tejun Heo <tj@kernel.org> 1433452851 +0900
committer Jens Axboe <axboe@fb.com> 1433452903 -0600

bdi: fix wrong error return value in cgwb_create()

On wb_congested_get_create() failure, cgwb_create() forgot to set @ret
to -ENOMEM ending up returning 0.  Fix it so that it returns -ENOMEM.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jens Axboe <axboe@fb.com>