struct tape_class_device *register_tape_dev(
struct device * device,
dev_t dev,
- struct file_operations *fops,
+ const struct file_operations *fops,
char * device_name,
char * mode_name)
{
device,
"%s", tcd->device_name
);
- sysfs_create_link(
+ rc = IS_ERR(tcd->class_device) ? PTR_ERR(tcd->class_device) : 0;
+ if (rc)
+ goto fail_with_cdev;
+ rc = sysfs_create_link(
&device->kobj,
&tcd->class_device->kobj,
tcd->mode_name
);
+ if (rc)
+ goto fail_with_class_device;
return tcd;
+fail_with_class_device:
+ class_device_destroy(tape_class, tcd->char_device->dev);
+
fail_with_cdev:
cdev_del(tcd->char_device);