From: Peng Li lipeng321@huawei.com
[ Upstream commit 99fdf6b1cadf41bb253408589788f025027274f3 ]
This patch fixes a memory leak problems in change tqps process, the function hns3_uninit_all_ring and hns3_init_all_ring may be called many times.
Signed-off-by: Peng Li lipeng321@huawei.com Signed-off-by: Mingguang Qu qumingguang@huawei.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin alexander.levin@microsoft.com --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c index 186772493711..3e7e13b9a385 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c @@ -2687,8 +2687,12 @@ static int hns3_uninit_all_ring(struct hns3_nic_priv *priv) h->ae_algo->ops->reset_queue(h, i);
hns3_fini_ring(priv->ring_data[i].ring); + devm_kfree(priv->dev, priv->ring_data[i].ring); hns3_fini_ring(priv->ring_data[i + h->kinfo.num_tqps].ring); + devm_kfree(priv->dev, + priv->ring_data[i + h->kinfo.num_tqps].ring); } + devm_kfree(priv->dev, priv->ring_data);
return 0; }