Date: Mon, 16 Apr 2018 10:16:45 +0800

> From: Gao Feng <>
> It would allocate memory in this function when the cork->opt is NULL. But
> the memory isn't freed if failed in the latter rt check, and return error
> directly. It causes the memleak if its caller is ip_make_skb which also
> doesn't free the cork->opt when meet a error.
> Now move the rt check ahead to avoid the memleak.
> Signed-off-by: Gao Feng <>

Why did you post this patch twice?

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