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RDMA/qedr: clean up work queue on failure in qedr_alloc_resources()

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[ Upstream commit 7a47e077e5 ]

Add a check for if create_singlethread_workqueue() fails and also destroy
the work queue on failure paths.

Fixes: e411e0587e ("RDMA/qedr: Add iWARP connection management functions")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/Y1gBkDucQhhWj5YM@kili
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dan Carpenter
2022-10-25 18:32:32 +03:00
committed by Greg Kroah-Hartman
parent d360e875c0
commit 4e1e4485b2
1 changed files with 8 additions and 1 deletions
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9
drivers/infiniband/hw/qedr/main.c
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@@ -374,6 +374,10 @@ static int qedr_alloc_resources(struct qedr_dev *dev)
if (IS_IWARP(dev)) {
xa_init(&dev->qps);
dev->iwarp_wq = create_singlethread_workqueue("qedr_iwarpq");
if (!dev->iwarp_wq) {
rc = -ENOMEM;
goto err1;
}
}
/* Allocate Status blocks for CNQ */
@@ -381,7 +385,7 @@ static int qedr_alloc_resources(struct qedr_dev *dev)
GFP_KERNEL);
if (!dev->sb_array) {
rc = -ENOMEM;
goto err1;
goto err_destroy_wq;
}
dev->cnq_array = kcalloc(dev->num_cnq,
@@ -432,6 +436,9 @@ err3:
kfree(dev->cnq_array);
err2:
kfree(dev->sb_array);
err_destroy_wq:
if (IS_IWARP(dev))
destroy_workqueue(dev->iwarp_wq);
err1:
kfree(dev->sgid_tbl);
return rc;