From: <gregkh@linuxfoundation.org>
To: lipeng321@huawei.com, alexander.levin@microsoft.com,
davem@davemloft.net, gregkh@linuxfoundation.org,
qumingguang@huawei.com
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "net: hns3: free the ring_data structrue when change tqps" has been added to the 4.15-stable tree
Date: Mon, 09 Apr 2018 11:36:29 +0200 [thread overview]
Message-ID: <152326658939253@kroah.com> (raw)
This is a note to let you know that I've just added the patch titled
net: hns3: free the ring_data structrue when change tqps
to the 4.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-hns3-free-the-ring_data-structrue-when-change-tqps.patch
and it can be found in the queue-4.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
>From foo@baz Mon Apr 9 10:16:32 CEST 2018
From: Peng Li <lipeng321@huawei.com>
Date: Fri, 22 Dec 2017 12:21:43 +0800
Subject: net: hns3: free the ring_data structrue when change tqps
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c | 4 ++++
1 file changed, 4 insertions(+)
--- 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
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;
}
Patches currently in stable-queue which might be from lipeng321@huawei.com are
queue-4.15/net-hns3-fix-for-getting-auto-negotiation-state-in-hclge_get_autoneg.patch
queue-4.15/net-hns3-free-the-ring_data-structrue-when-change-tqps.patch
queue-4.15/net-hns3-fix-a-loop-index-error-of-tqp-statistics-query.patch
queue-4.15/net-hns3-fix-an-error-macro-definition-of-hns3_tqp_stat.patch
queue-4.15/net-hns3-add-asym-pause-support-to-phy-default-features.patch
queue-4.15/net-hns3-fix-an-error-of-total-drop-packet-statistics.patch
queue-4.15/net-hns3-fix-for-changing-mtu.patch
reply other threads:[~2018-04-09 9:38 UTC|newest]
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