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 4.14-stable tree
Date: Mon, 09 Apr 2018 14:04:15 +0200 [thread overview]
Message-ID: <152327545560165@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 4.14-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-4.14 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 13:58:16 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
@@ -2687,8 +2687,12 @@ static int hns3_uninit_all_ring(struct h
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-4.14/net-hns3-fix-for-getting-auto-negotiation-state-in-hclge_get_autoneg.patch
queue-4.14/net-hns3-free-the-ring_data-structrue-when-change-tqps.patch
queue-4.14/net-hns3-fix-a-loop-index-error-of-tqp-statistics-query.patch
queue-4.14/net-hns3-fix-an-error-macro-definition-of-hns3_tqp_stat.patch
queue-4.14/net-hns3-fix-an-error-of-total-drop-packet-statistics.patch
queue-4.14/net-hns3-fix-for-changing-mtu.patch
reply other threads:[~2018-04-09 12:05 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=152327545560165@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=alexander.levin@microsoft.com \
--cc=davem@davemloft.net \
--cc=lipeng321@huawei.com \
--cc=qumingguang@huawei.com \
--cc=stable-commits@vger.kernel.org \
--cc=stable@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.