diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/acerhdf.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c index 4ce28d9..60f9cfc 100644 --- a/drivers/platform/x86/acerhdf.c +++ b/drivers/platform/x86/acerhdf.c @@ -615,17 +615,26 @@ static int acerhdf_register_platform(void) return err; acerhdf_dev = platform_device_alloc("acerhdf", -1); - platform_device_add(acerhdf_dev); + if (!acerhdf_dev) { + err = -ENOMEM; + goto err_device_alloc; + } + err = platform_device_add(acerhdf_dev); + if (err) + goto err_device_add; return 0; + +err_device_add: + platform_device_put(acerhdf_dev); +err_device_alloc: + platform_driver_unregister(&acerhdf_driver); + return err; } static void acerhdf_unregister_platform(void) { - if (!acerhdf_dev) - return; - - platform_device_del(acerhdf_dev); + platform_device_unregister(acerhdf_dev); platform_driver_unregister(&acerhdf_driver); } @@ -669,7 +678,7 @@ static int __init acerhdf_init(void) err = acerhdf_register_platform(); if (err) - goto err_unreg; + goto out_err; err = acerhdf_register_thermal(); if (err) @@ -682,7 +691,7 @@ err_unreg: acerhdf_unregister_platform(); out_err: - return -ENODEV; + return err; } static void __exit acerhdf_exit(void) |