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From: David Miller on 24 May 2010 02:20
From: Thomas Chou <thomas(a)wytron.com.tw>
Date: Mon, 24 May 2010 10:44:02 +0800

> Dan reported the patch 0baa080c75c: "ethoc: use system memory
> as buffer" introduced a potential null dereference.
>
> 1060 free:
> 1061 if (priv->dma_alloc)
> ^^^^^^^^^^^^^^^
> priv can be null here.
>
> He also suggested that the error handling is not complete.
>
> This patch fixes the null priv issue and improves resources
> releasing in ethoc_probe() and ethoc_remove().
>
> Reported-by: Dan Carpenter <error27(a)gmail.com>
> Signed-off-by: Thomas Chou <thomas(a)wytron.com.tw>

Applied.
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