diff options
Diffstat (limited to 'drivers/s390/char/vmur.c')
| -rw-r--r-- | drivers/s390/char/vmur.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c index 31b902e..77571b6 100644 --- a/drivers/s390/char/vmur.c +++ b/drivers/s390/char/vmur.c @@ -1026,9 +1026,15 @@ static int __init ur_init(void) debug_set_level(vmur_dbf, 6); + vmur_class = class_create(THIS_MODULE, "vmur"); + if (IS_ERR(vmur_class)) { + rc = PTR_ERR(vmur_class); + goto fail_free_dbf; + } + rc = ccw_driver_register(&ur_driver); if (rc) - goto fail_free_dbf; + goto fail_class_destroy; rc = alloc_chrdev_region(&dev, 0, NUM_MINORS, "vmur"); if (rc) { @@ -1038,18 +1044,13 @@ static int __init ur_init(void) } ur_first_dev_maj_min = MKDEV(MAJOR(dev), 0); - vmur_class = class_create(THIS_MODULE, "vmur"); - if (IS_ERR(vmur_class)) { - rc = PTR_ERR(vmur_class); - goto fail_unregister_region; - } pr_info("%s loaded.\n", ur_banner); return 0; -fail_unregister_region: - unregister_chrdev_region(ur_first_dev_maj_min, NUM_MINORS); fail_unregister_driver: ccw_driver_unregister(&ur_driver); +fail_class_destroy: + class_destroy(vmur_class); fail_free_dbf: debug_unregister(vmur_dbf); return rc; @@ -1057,9 +1058,9 @@ fail_free_dbf: static void __exit ur_exit(void) { - class_destroy(vmur_class); unregister_chrdev_region(ur_first_dev_maj_min, NUM_MINORS); ccw_driver_unregister(&ur_driver); + class_destroy(vmur_class); debug_unregister(vmur_dbf); pr_info("%s unloaded.\n", ur_banner); } |
