From: Lijun Ou oulijun@huawei.com
[ 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@hisili... 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 --- 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 a442b29e76119..cf878e1b71fc1 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -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,