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IB/iser: Fix module init not cleaning up on error flow

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Destroy workqueue on transport register error, also
release kmem cache on workqueue allocation error.

Signed-off-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Roi Dayan 2015-12-09 14:11:59 +02:00 committed by Doug Ledford
parent 46e741f410
commit 08ff089b12
1 changed files with 6 additions and 3 deletions
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9
drivers/infiniband/ulp/iser/iscsi_iser.c
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@ -1059,7 +1059,8 @@ static int __init iser_init(void)
release_wq = alloc_workqueue("release workqueue", 0, 0);
if (!release_wq) {
iser_err("failed to allocate release workqueue\n");
return -ENOMEM;
err = -ENOMEM;
goto err_alloc_wq;
}
iscsi_iser_scsi_transport = iscsi_register_transport(
@ -1067,12 +1068,14 @@ static int __init iser_init(void)
if (!iscsi_iser_scsi_transport) {
iser_err("iscsi_register_transport failed\n");
err = -EINVAL;
goto register_transport_failure;
goto err_reg;
}
return 0;
register_transport_failure:
err_reg:
destroy_workqueue(release_wq);
err_alloc_wq:
kmem_cache_destroy(ig.desc_cache);
return err;