 if (!li) return NULL;  li->plen = plen; INIT_LIST_HEAD(&li->falh);  
if (li) { 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)		return NULL;	li->plen = plen;	INIT_LIST_HEAD(&li->falh);	return li;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/2373ce1ca04dd46bf2b8b0f9a799eb2a90da92fb/fib_trie.c/buggy/net/ipv4/fib_trie.c