[IPV6]: Clear up user copy warning in flowlabel code.
We are intentionally ignoring the copy_to_user() value, make it clear to the compiler too. Noted by Jeff Garzik. Signed-off-by: David S. Miller <davem@davemloft.net>
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net/ipv6
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@ -535,10 +535,12 @@ release:
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if (err)
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goto done;
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/* Do not check for fault */
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if (!freq.flr_label)
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copy_to_user(&((struct in6_flowlabel_req __user *) optval)->flr_label,
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&fl->label, sizeof(fl->label));
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if (!freq.flr_label) {
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if (copy_to_user(&((struct in6_flowlabel_req __user *) optval)->flr_label,
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&fl->label, sizeof(fl->label))) {
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/* Intentionally ignore fault. */
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}
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}
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sfl1->fl = fl;
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sfl1->next = np->ipv6_fl_list;
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