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authorDinghao Liu <dinghao.liu@zju.edu.cn>2020-08-24 08:58:31 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-09-09 20:03:08 +0300
commit4b0a22bd0d496c562c34592c23f445540ca88f6b (patch)
tree77aefce0fb95fbb62d97582eaa087b1c261653b4 /drivers/net/ethernet
parent9de4fede0b351128162d4e3612b33e34352a66a5 (diff)
downloadlinux-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.c6
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;