diff options
Diffstat (limited to 'drivers/hid/hidraw.c')
| -rw-r--r-- | drivers/hid/hidraw.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index c46c5f1037f4..17d15bb610d1 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -522,21 +522,28 @@ int __init hidraw_init(void) if (result < 0) { pr_warn("can't get major number\n"); - result = 0; goto out; } hidraw_class = class_create(THIS_MODULE, "hidraw"); if (IS_ERR(hidraw_class)) { result = PTR_ERR(hidraw_class); - unregister_chrdev(hidraw_major, "hidraw"); - goto out; + goto error_cdev; } cdev_init(&hidraw_cdev, &hidraw_ops); - cdev_add(&hidraw_cdev, dev_id, HIDRAW_MAX_DEVICES); + result = cdev_add(&hidraw_cdev, dev_id, HIDRAW_MAX_DEVICES); + if (result < 0) + goto error_class; + out: return result; + +error_class: + class_destroy(hidraw_class); +error_cdev: + unregister_chrdev_region(dev_id, HIDRAW_MAX_DEVICES); + goto out; } void hidraw_exit(void) |