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authorDan Carpenter2022-10-25 18:32:32 +0300
committerJason Gunthorpe2022-10-28 12:59:40 -0300
commit7a47e077e503feb73d56e491ce89aa73b67a3972 (patch)
treec80fcf83135de98db990d61efc973e8a86569c19
parent07c0d131cc0fe1f3981a42958fc52d573d303d89 (diff)
RDMA/qedr: clean up work queue on failure in qedr_alloc_resources()
Add a check for if create_singlethread_workqueue() fails and also destroy the work queue on failure paths. Fixes: e411e0587e0d ("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>
-rw-r--r--drivers/infiniband/hw/qedr/main.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index 5152f10d2e6d..ba0c3e4c07d8 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -344,6 +344,10 @@ 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 */
@@ -351,7 +355,7 @@ 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,
@@ -402,6 +406,9 @@ 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;