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Date: Wed, 14 Jan 2009 14:47:11 +1100 From: Herbert Xu <herbert@...dor.apana.org.au> To: Yang Hongyang <yanghy@...fujitsu.com> Cc: netdev@...r.kernel.org, davem@...emloft.net Subject: Re: [PATCH]IPv6:remove duplicate check of optlen when setsockopt with IPV6_PKTINFO option Yang Hongyang <yanghy@...fujitsu.com> wrote: > Actually the condition (optlen == 0) is included in (optlen < sizeof(struct in6_pktinfo)), > so we do not need to check it separately. You don't need to check optval == NULL either since that's the job of copy_from_user. Cheers, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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