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RDMA/hns: Fix memory leak in free_mr_init()

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[ Upstream commit 288f535951 ]

When a reserved QP fails to be created, the memory of the remaining
created reserved QPs is leaked.

Fixes: 70f9252158 ("RDMA/hns: Use the reserved loopback QPs to free MR before destroying MPT")
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Link: https://lore.kernel.org/r/20231207114231.2872104-6-huangjunxian6@hisilicon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Chengchang Tang 2023-12-07 19:42:31 +08:00 committed by Greg Kroah-Hartman
parent 1e2c9e7418
commit e785018a7f
1 changed files with 4 additions and 0 deletions
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4
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
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@ -2693,6 +2693,10 @@ static int free_mr_alloc_res(struct hns_roce_dev *hr_dev)
return 0;
create_failed_qp:
for (i--; i >= 0; i--) {
hns_roce_v2_destroy_qp(&free_mr->rsv_qp[i]->ibqp, NULL);
kfree(free_mr->rsv_qp[i]);
}
hns_roce_destroy_cq(cq, NULL);
kfree(cq);