On Tue, 2014-05-13 at 11:33 +0800, xuyongjiande@gmail.com wrote:> From: Yongjian Xu <xuyongjiande@gmail.com>> > skb->len is unsigned int, "skb->len <= 0" should be "(int)(skb->len) <= 0".Why ?Did you hit a case skb->len would be 0 or 'negative' ?This test makes no sense, just remove it.