From: Lijun Ou <oulijun@xxxxxxxxxx>
[ Upstream commit b681a0529968d2261aa15d7a1e78801b2c06bb07 ]
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: a5073d6054f7 ("RDMA/hns: Add eq support of hip08")
Link: https://lore.kernel.org/r/1572072995-11277-3-git-send-email-liweihang@xxxxxxxxxxxxx
Signed-off-by: Lijun Ou <oulijun@xxxxxxxxxx>
Signed-off-by: Weihang Li <liweihang@xxxxxxxxxxxxx>
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index b76e3beeafb8f..854898433916b 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -5268,9 +5268,9 @@ 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,
--
2.20.1
