diff options
| author | Lu Wei <luwei32@huawei.com> | 2020-07-29 11:50:05 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-07-30 16:55:39 -0700 |
| commit | 366228ed01f6882cc203e3d5b40010dfae0be1c3 (patch) | |
| tree | f41f4ea9d59f4373389670359cc35a3720306855 | |
| parent | 82274d075536322368ce710b211c41c37c4740b9 (diff) | |
| download | linux-stable-366228ed01f6882cc203e3d5b40010dfae0be1c3.tar.gz linux-stable-366228ed01f6882cc203e3d5b40010dfae0be1c3.tar.bz2 linux-stable-366228ed01f6882cc203e3d5b40010dfae0be1c3.zip | |
net: nixge: fix potential memory leak in nixge_probe()
If some processes in nixge_probe() fail, free_netdev(dev)
needs to be called to aviod a memory leak.
Fixes: 87ab207981ec ("net: nixge: Separate ctrl and dma resources")
Fixes: abcd3d6fc640 ("net: nixge: Fix error path for obtaining mac address")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Lu Wei <luwei32@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/ni/nixge.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c index d2708a57f2ff..4075f5e59955 100644 --- a/drivers/net/ethernet/ni/nixge.c +++ b/drivers/net/ethernet/ni/nixge.c @@ -1299,19 +1299,21 @@ static int nixge_probe(struct platform_device *pdev) netif_napi_add(ndev, &priv->napi, nixge_poll, NAPI_POLL_WEIGHT); err = nixge_of_get_resources(pdev); if (err) - return err; + goto free_netdev; __nixge_hw_set_mac_address(ndev); priv->tx_irq = platform_get_irq_byname(pdev, "tx"); if (priv->tx_irq < 0) { netdev_err(ndev, "could not find 'tx' irq"); - return priv->tx_irq; + err = priv->tx_irq; + goto free_netdev; } priv->rx_irq = platform_get_irq_byname(pdev, "rx"); if (priv->rx_irq < 0) { netdev_err(ndev, "could not find 'rx' irq"); - return priv->rx_irq; + err = priv->rx_irq; + goto free_netdev; } priv->coalesce_count_rx = XAXIDMA_DFT_RX_THRESHOLD; |