Re: Revert 462fb2af9788a82a534f8184abfde31574e1cfa0 (bridge : Sanitize skb before it enters the IP stack)

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From: David Newall <davidn@xxxxxxxxxxxxxxx>
Date: Sun, 25 May 2014 12:02:03 +0930

> +	pskb_trim_rcsum(skb, len);

You really need to check the return value as this can perform allocations,
GFP_ATOMIC ones in fact.

Also, why are we not bumping the statistics any more?  I didn't see a
discussion of that in this thread.
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