ieee1394: eth1394: clean up fragment_overlap
offset > fi->offset + fi->len - 1 == !(offset < fi->offset + fi->len) offset + len - 1 < fi->offset == !(offset + len > fi->offset) !(A || B) == (!A && !B) Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
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@ -867,12 +867,12 @@ static u16 ether1394_parse_encap(struct sk_buff *skb, struct net_device *dev,
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static int fragment_overlap(struct list_head *frag_list, int offset, int len)
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{
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struct fragment_info *fi;
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int end = offset + len;
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list_for_each_entry(fi, frag_list, list) {
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if ( ! ((offset > (fi->offset + fi->len - 1)) ||
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((offset + len - 1) < fi->offset)))
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list_for_each_entry(fi, frag_list, list)
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if (offset < fi->offset + fi->len && end > fi->offset)
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return 1;
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}
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return 0;
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}
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