예제 #1
0
파일: usb-gigaset.c 프로젝트: 274914765/C
/**
 *    usb_gigaset_init
 * This function is called while kernel-module is loaded
 */
static int __init usb_gigaset_init(void)
{
    int result;

    /* allocate memory for our driver state and intialize it */
    if ((driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
                       GIGASET_MODULENAME, GIGASET_DEVNAME,
                       &ops, THIS_MODULE)) == NULL)
        goto error;

    /* register this driver with the USB subsystem */
    result = usb_register(&gigaset_usb_driver);
    if (result < 0) {
        err("usb_gigaset: usb_register failed (error %d)",
            -result);
        goto error;
    }

    info(DRIVER_AUTHOR);
    info(DRIVER_DESC);
    return 0;

error:
    if (driver)
        gigaset_freedriver(driver);
    driver = NULL;
    return -1;
}
/*
 * This function is called while kernel-module is loaded
 */
static int __init usb_gigaset_init(void)
{
	int result;

	/* allocate memory for our driver state and initialize it */
	driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
				    GIGASET_MODULENAME, GIGASET_DEVNAME,
				    &ops, THIS_MODULE);
	if (driver == NULL)
		goto error;

	/* register this driver with the USB subsystem */
	result = usb_register(&gigaset_usb_driver);
	if (result < 0) {
		pr_err("error %d registering USB driver\n", -result);
		goto error;
	}

	pr_info(DRIVER_DESC "\n");
	return 0;

error:
	if (driver)
		gigaset_freedriver(driver);
	driver = NULL;
	return -1;
}
예제 #3
0
static int __init usb_gigaset_init(void)
{
	int result;

	
	if ((driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
				       GIGASET_MODULENAME, GIGASET_DEVNAME,
				       &ops, THIS_MODULE)) == NULL)
		goto error;

	
	result = usb_register(&gigaset_usb_driver);
	if (result < 0) {
		pr_err("error %d registering USB driver\n", -result);
		goto error;
	}

	pr_info(DRIVER_DESC "\n");
	return 0;

error:
	if (driver)
		gigaset_freedriver(driver);
	driver = NULL;
	return -1;
}