if (rc < 0) { return rc; 
if (!rc) { rc = pci_register_driver(&jsm_driver); if (rc) uart_unregister_driver(&jsm_uart_driver); 
static int __init jsm_init_module(void){	int rc = 0;	printk(KERN_INFO "%s, Digi International Part Number %s\n",			JSM_VERSION, JSM_VERSION);	/*	 * Initialize global stuff	 */	rc = uart_register_driver(&jsm_uart_driver);	if (rc < 0) {		return rc;	}	rc = pci_register_driver(&jsm_driver);	if (rc < 0) {		uart_unregister_driver(&jsm_uart_driver);		return rc;	}	jsm_driver_state = DRIVER_READY;	return rc;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/614a7d6a76b7fb37bb399047eb3ccf86cafbf60d/jsm_driver.c/clean/drivers/serial/jsm/jsm_driver.c