From 08ff089b12182ee5c2233935df2e416db60083a6 Mon Sep 17 00:00:00 2001 From: Roi Dayan Date: Wed, 9 Dec 2015 14:11:59 +0200 Subject: [PATCH] IB/iser: Fix module init not cleaning up on error flow Destroy workqueue on transport register error, also release kmem cache on workqueue allocation error. Signed-off-by: Roi Dayan Signed-off-by: Sagi Grimberg Reviewed-by: Christoph Hellwig Signed-off-by: Doug Ledford --- drivers/infiniband/ulp/iser/iscsi_iser.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c index 237e3bc6fe3c..c827c93f46c5 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.c +++ b/drivers/infiniband/ulp/iser/iscsi_iser.c @@ -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; -- 2.39.5