Messages in this thread Patch in this message | | | From | Sasha Levin <> | Subject | [PATCH AUTOSEL for 4.15 013/124] net: hns3: free the ring_data structrue when change tqps | Date | Mon, 19 Mar 2018 15:47:11 +0000 |
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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 59415090ff0f..853f273da22d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c @@ -2785,8 +2785,12 @@ 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; } -- 2.14.1
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