Commit 8a69edb8 authored by Pan Bian's avatar Pan Bian Committed by Greg Kroah-Hartman
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net: hisilicon: remove unexpected free_netdev

[ Upstream commit c7589401


The net device ndev is freed via free_netdev when failing to register
the device. The control flow then jumps to the error handling code
block. ndev is used and freed again. Resulting in a use-after-free bug.
Signed-off-by: default avatarPan Bian <>
Signed-off-by: default avatarDavid S. Miller <>
Signed-off-by: default avatarSasha Levin <>
parent 689dee4b
...@@ -914,10 +914,8 @@ static int hip04_mac_probe(struct platform_device *pdev) ...@@ -914,10 +914,8 @@ static int hip04_mac_probe(struct platform_device *pdev)
} }
ret = register_netdev(ndev); ret = register_netdev(ndev);
if (ret) { if (ret)
goto alloc_fail; goto alloc_fail;
return 0; return 0;
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