From: Pengzhen Liu <liupengzhen3@huawei.com>
To: <thomas@monjalon.net>
Cc: <dev@dpdk.org>, <liupengzhen3@huawei.com>,
<zhangsha.zhang@huawei.com>, <huangjian.huangjian@huawei.com>,
<zangchuanqiang@huawei.com>, <stable@dpdk.org>
Subject: [dpdk-dev] [PATCH] net/virtio: fix memory leak
Date: Thu, 26 Oct 2017 16:52:42 +0800 [thread overview]
Message-ID: <1509007962-652-1-git-send-email-liupengzhen3@huawei.com> (raw)
In function eth_virtio_dev_init(), dynamic memory stored
in "eth_dev->data->mac_addrs" variable and it is not freed when function return,
this is a possible memory leak.
Fixes: 6b9ed026a870 ("net/virtio: eth_dev->data->mac_addrs is not freed")
Cc: stable@dpdk.org
Signed-off-by: Pengzhen Liu <liupengzhen3@huawei.com>
---
drivers/net/virtio/virtio_ethdev.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index c85c14d..c450f25 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -1587,13 +1587,13 @@ static int virtio_dev_xstats_get_names(struct rte_eth_dev *dev,
if (!hw->virtio_user_dev) {
ret = vtpci_init(RTE_ETH_DEV_TO_PCI(eth_dev), hw);
if (ret)
- goto out;
+ goto out;
}
/* reset device and negotiate default features */
ret = virtio_init_device(eth_dev, VIRTIO_PMD_DEFAULT_GUEST_FEATURES);
if (ret < 0)
- goto out;
+ goto out;
/* Setup interrupt callback */
if (eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
@@ -1603,8 +1603,8 @@ static int virtio_dev_xstats_get_names(struct rte_eth_dev *dev,
return 0;
out:
- rte_free(eth_dev->data->mac_addrs);
- return ret;
+ rte_free(eth_dev->data->mac_addrs);
+ return ret;
}
static int
--
1.7.12.4
next reply other threads:[~2017-10-26 8:18 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-26 8:52 Pengzhen Liu [this message]
2017-10-26 8:30 ` Maxime Coquelin
-- strict thread matches above, loose matches on Subject: below --
2017-10-27 3:54 Pengzhen Liu
2017-10-26 14:42 Pengzhen Liu
2017-10-26 9:04 Pengzhen Liu
2017-10-26 7:32 Pengzhen Liu
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