From: Firo Yang <firogm@xxxxxxxxx>
Date: Mon, 8 Jun 2015 11:54:51 +0800
> As Alexander Duyck pointed out that:
> struct tnode {
> ...
> struct key_vector kv[1];
> }
> The kv[1] member of struct tnode is an arry that refernced by
> a null pointer will not crash the system, like this:
> struct tnode *p = NULL;
> struct key_vector *kv = p->kv;
> As such p->kv doesn't actually dereference anything, it is simply a
> means for getting the offset to the array from the pointer p.
>
> This patch make the code more regular to avoid making people feel
> odd when they look at the code.
>
> Signed-off-by: Firo Yang <firogm@xxxxxxxxx>
Applied.
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