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RDMA/hns: Fix double free of the pointer to TSQ/TPQ
author
Weihang Li
<liweihang@huawei.com>
Thu, 12 Nov 2020 11:29:42 +0000
(19:29 +0800)
committer
Jason Gunthorpe
<jgg@nvidia.com>
Thu, 12 Nov 2020 17:33:44 +0000
(13:33 -0400)
A return statement is omitted after getting HEM table, then the newly
allocated pointer will be freed directly, which will cause a calltrace
when the driver was removed.
Fixes:
d6d91e46210f
("RDMA/hns: Add support for configuring GMV table")
Link:
https://lore.kernel.org/r/1605180582-46504-1-git-send-email-liweihang@huawei.com
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
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diff --git
a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index
83842cd
..
4d697e4
100644
(file)
--- a/
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@
-2582,6
+2582,8
@@
static int hns_roce_v2_init(struct hns_roce_dev *hr_dev)
if (ret)
goto err_get_hem_table_failed;
+ return 0;
+
err_get_hem_table_failed:
hns_roce_free_link_table(hr_dev, &priv->tpq);