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author | Dinghao Liu <dinghao.liu@zju.edu.cn> | 2020-08-24 08:58:31 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-09-09 20:03:08 +0300 |
commit | 4b0a22bd0d496c562c34592c23f445540ca88f6b (patch) | |
tree | 77aefce0fb95fbb62d97582eaa087b1c261653b4 /drivers/net/ethernet | |
parent | 9de4fede0b351128162d4e3612b33e34352a66a5 (diff) | |
download | linux-4b0a22bd0d496c562c34592c23f445540ca88f6b.tar.xz |
net: systemport: Fix memleak in bcm_sysport_probe
[ Upstream commit 7ef1fc57301f3cef7201497aa27e89ccb91737fe ]
When devm_kcalloc() fails, dev should be freed just
like what we've done in the subsequent error paths.
Fixes: 7b78be48a8eb6 ("net: systemport: Dynamically allocate number of TX rings")
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r-- | drivers/net/ethernet/broadcom/bcmsysport.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 123ee5c11bc0..11eb393497a2 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -2087,8 +2087,10 @@ static int bcm_sysport_probe(struct platform_device *pdev) priv->tx_rings = devm_kcalloc(&pdev->dev, txq, sizeof(struct bcm_sysport_tx_ring), GFP_KERNEL); - if (!priv->tx_rings) - return -ENOMEM; + if (!priv->tx_rings) { + ret = -ENOMEM; + goto err_free_netdev; + } priv->is_lite = params->is_lite; priv->num_rx_desc_words = params->num_rx_desc_words; |