diff options
| -rw-r--r-- | drivers/platform/x86/dell/dell-wmi-sysman/sysman.c | 45 |
1 files changed, 16 insertions, 29 deletions
diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c b/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c index 58dc4571f987..99dc2f3bdf49 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c @@ -508,100 +508,87 @@ static int __init sysman_init(void) ret = init_bios_attr_set_interface(); if (ret || !wmi_priv.bios_attr_wdev) { pr_debug("failed to initialize set interface\n"); - goto fail_set_interface; + return ret; } ret = init_bios_attr_pass_interface(); if (ret || !wmi_priv.password_attr_wdev) { pr_debug("failed to initialize pass interface\n"); - goto fail_pass_interface; + goto err_exit_bios_attr_set_interface; } ret = class_register(&firmware_attributes_class); if (ret) - goto fail_class; + goto err_exit_bios_attr_pass_interface; wmi_priv.class_dev = device_create(&firmware_attributes_class, NULL, MKDEV(0, 0), NULL, "%s", DRIVER_NAME); if (IS_ERR(wmi_priv.class_dev)) { ret = PTR_ERR(wmi_priv.class_dev); - goto fail_classdev; + goto err_unregister_class; } wmi_priv.main_dir_kset = kset_create_and_add("attributes", NULL, &wmi_priv.class_dev->kobj); if (!wmi_priv.main_dir_kset) { ret = -ENOMEM; - goto fail_main_kset; + goto err_destroy_classdev; } wmi_priv.authentication_dir_kset = kset_create_and_add("authentication", NULL, &wmi_priv.class_dev->kobj); if (!wmi_priv.authentication_dir_kset) { ret = -ENOMEM; - goto fail_authentication_kset; + goto err_release_attributes_data; } ret = create_attributes_level_sysfs_files(); if (ret) { pr_debug("could not create reset BIOS attribute\n"); - goto fail_reset_bios; + goto err_release_attributes_data; } ret = init_bios_attributes(ENUM, DELL_WMI_BIOS_ENUMERATION_ATTRIBUTE_GUID); if (ret) { pr_debug("failed to populate enumeration type attributes\n"); - goto fail_create_group; + goto err_release_attributes_data; } ret = init_bios_attributes(INT, DELL_WMI_BIOS_INTEGER_ATTRIBUTE_GUID); if (ret) { pr_debug("failed to populate integer type attributes\n"); - goto fail_create_group; + goto err_release_attributes_data; } ret = init_bios_attributes(STR, DELL_WMI_BIOS_STRING_ATTRIBUTE_GUID); if (ret) { pr_debug("failed to populate string type attributes\n"); - goto fail_create_group; + goto err_release_attributes_data; } ret = init_bios_attributes(PO, DELL_WMI_BIOS_PASSOBJ_ATTRIBUTE_GUID); if (ret) { pr_debug("failed to populate pass object type attributes\n"); - goto fail_create_group; + goto err_release_attributes_data; } return 0; -fail_create_group: +err_release_attributes_data: release_attributes_data(); -fail_reset_bios: - if (wmi_priv.authentication_dir_kset) { - kset_unregister(wmi_priv.authentication_dir_kset); - wmi_priv.authentication_dir_kset = NULL; - } - -fail_authentication_kset: - if (wmi_priv.main_dir_kset) { - kset_unregister(wmi_priv.main_dir_kset); - wmi_priv.main_dir_kset = NULL; - } - -fail_main_kset: +err_destroy_classdev: device_destroy(&firmware_attributes_class, MKDEV(0, 0)); -fail_classdev: +err_unregister_class: class_unregister(&firmware_attributes_class); -fail_class: +err_exit_bios_attr_pass_interface: exit_bios_attr_pass_interface(); -fail_pass_interface: +err_exit_bios_attr_set_interface: exit_bios_attr_set_interface(); -fail_set_interface: return ret; } |