This is a note to let you know that I've just added the patch titled net: systemport: Fix memleak in bcm_sysport_probe 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-systemport-fix-memleak-in-bcm_sysport_probe.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@xxxxxxxxxxxxxxx> know about it. commit 130d7ecceb588180b99866aacdd55cdeb71cfffb Author: Dinghao Liu <dinghao.liu@xxxxxxxxxx> Date: Mon Aug 24 13:58:31 2020 +0800 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@xxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 123ee5c11bc0c..11eb393497a2a 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;