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Commit 875082ae authored by Dan Carpenter's avatar Dan Carpenter Committed by Greg Kroah-Hartman
Browse files

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



[ Upstream commit 7a47e077e503feb73d56e491ce89aa73b67a3972 ]

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

Fixes: e411e058 ("RDMA/qedr: Add iWARP connection management functions")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/Y1gBkDucQhhWj5YM@kili


Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent af8fb5a0

drivers/infiniband/hw/qedr/main.c

+8 −1
Original line number Diff line number Diff line
@@ -362,6 +362,10 @@ 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 */
@@ -369,7 +373,7 @@ 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,
@@ -423,6 +427,9 @@ static int qedr_alloc_resources(struct qedr_dev *dev) 
	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;