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RDMA/hns: Prevent memory leaks of eq->buf_list

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[ Upstream commit b681a05299 ]

eq->buf_list->buf and eq->buf_list should also be freed when eqe_hop_num
is set to 0, or there will be memory leaks.

Fixes: a5073d6054 ("RDMA/hns: Add eq support of hip08")
Link: https://lore.kernel.org/r/1572072995-11277-3-git-send-email-liweihang@hisilicon.com
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Weihang Li <liweihang@hisilicon.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Lijun Ou 2019-10-26 14:56:35 +08:00 committed by Greg Kroah-Hartman
parent 55ca083474
commit f2bab3ed45
1 changed files with 3 additions and 3 deletions
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6
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
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@ -4572,9 +4572,9 @@ static void hns_roce_v2_free_eq(struct hns_roce_dev *hr_dev,
return;
}
if (eq->buf_list)
dma_free_coherent(hr_dev->dev, buf_chk_sz,
eq->buf_list->buf, eq->buf_list->map);
dma_free_coherent(hr_dev->dev, buf_chk_sz, eq->buf_list->buf,
eq->buf_list->map);
kfree(eq->buf_list);
}
static void hns_roce_config_eqc(struct hns_roce_dev *hr_dev,