fq_put(fq); 
fq_put(fq, NULL); 
static void nf_ct_frag6_expire(unsigned long data){	struct nf_ct_frag6_queue *fq = (struct nf_ct_frag6_queue *) data;	spin_lock(&fq->lock);	if (fq->last_in & COMPLETE)		goto out;	fq_kill(fq);out:	spin_unlock(&fq->lock);	fq_put(fq);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/1ba430bc3e243d38c0bb2b185bea664b04fc59df/nf_conntrack_reasm.c/buggy/net/ipv6/netfilter/nf_conntrack_reasm.c