return NULL; 
return res; 
ax25_address *ax25_findbyuid(uid_t uid){	ax25_uid_assoc *ax25_uid;	ax25_address *res = NULL;	read_lock(&ax25_uid_lock);	for (ax25_uid = ax25_uid_list; ax25_uid != NULL; ax25_uid = ax25_uid->next) {		if (ax25_uid->uid == uid) {			res = &ax25_uid->call;			break;		}	}	read_unlock(&ax25_uid_lock);	return NULL;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/01d7dd0e9f8c5f1888619d2649c7da389232b408/ax25_uid.c/buggy/net/ax25/ax25_uid.c