if (li) { li->plen = plen; INIT_LIST_HEAD(&li->falh); } 
 if (!li) return NULL;  li->plen = plen; INIT_LIST_HEAD(&li->falh);  
static struct leaf_info *leaf_info_new(int plen){	struct leaf_info *li = kmalloc(sizeof(struct leaf_info),  GFP_KERNEL);	if (li) {		li->plen = plen;		INIT_LIST_HEAD(&li->falh);	}	return li;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/91b9a277fc4d207249e459a455abf804ebb5499d/fib_trie.c/buggy/net/ipv4/fib_trie.c