From b681a0529968d2261aa15d7a1e78801b2c06bb07 Mon Sep 17 00:00:00 2001 From: Lijun Ou Date: Sat, 26 Oct 2019 14:56:35 +0800 Subject: RDMA/hns: Prevent memory leaks of eq->buf_list 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@hisilicon.com Signed-off-by: Lijun Ou Signed-off-by: Weihang Li Signed-off-by: Jason Gunthorpe --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 7a89d669f8bf..e82567fcdeb7 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -5389,9 +5389,9 @@ 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, -- cgit v1.2.3