Re: [PATCH] net: check the length of the data before dereferencing it

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From: Eric Dumazet <eric.dumazet@xxxxxxxxx>
Date: Mon, 02 Apr 2012 05:45:45 +0200

> Usually not a problem since we have many bytes after our head.

We always have bytes after the head, it's guarenteed, and whether it's
garbage bytes or skb_shared_info() it simply doesn't matter.
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