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net: gemini: Fix missing free_netdev() in error path of gemini_ethernet_port_probe() 

Replace alloc_etherdev_mq with devm_alloc_etherdev_mqs. In this way,
when probe fails, netdev can be freed automatically.

Fixes: 4d5ae32f5e ("net: ethernet: Add a driver for Gemini gigabit ethernet")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wang Hai 2020-08-19 10:33:09 +08:00 committed by David S. Miller
parent 9553b62c1d
commit cf96d97738
1 changed files with 1 additions and 3 deletions
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4
drivers/net/ethernet/cortina/gemini.c
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@ -2389,7 +2389,7 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
dev_info(dev, "probe %s ID %d\n", dev_name(dev), id);
netdev = alloc_etherdev_mq(sizeof(*port), TX_QUEUE_NUM);
netdev = devm_alloc_etherdev_mqs(dev, sizeof(*port), TX_QUEUE_NUM, TX_QUEUE_NUM);
if (!netdev) {
dev_err(dev, "Can't allocate ethernet device #%d\n", id);
return -ENOMEM;
@ -2521,7 +2521,6 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
}
port->netdev = NULL;
free_netdev(netdev);
return ret;
}
@ -2530,7 +2529,6 @@ static int gemini_ethernet_port_remove(struct platform_device *pdev)
struct gemini_ethernet_port *port = platform_get_drvdata(pdev);
gemini_port_remove(port);
free_netdev(port->netdev);
return 0;
}