From: Peng Li Date: Fri, 22 Dec 2017 04:21:43 +0000 (+0800) Subject: net: hns3: free the ring_data structrue when change tqps X-Git-Tag: v4.19~1702^2~288^2~13 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=99fdf6b1cadf41bb253408589788f025027274f3;p=platform%2Fkernel%2Flinux-rpi.git net: hns3: free the ring_data structrue when change tqps 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 Signed-off-by: Mingguang Qu Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 7e92068..1c930386 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -2800,8 +2800,12 @@ 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; }