diff options
| -rw-r--r-- | drivers/platform/x86/fujitsu-laptop.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index 1124070aad2d..3916f0ae59f3 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -776,6 +776,7 @@ static int acpi_fujitsu_laptop_leds_register(struct acpi_device *device) static int acpi_fujitsu_laptop_add(struct acpi_device *device) { + struct fujitsu_laptop *priv; int state = 0; int error; int i; @@ -783,11 +784,16 @@ static int acpi_fujitsu_laptop_add(struct acpi_device *device) if (!device) return -EINVAL; + priv = devm_kzalloc(&device->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + fujitsu_laptop = priv; fujitsu_laptop->acpi_handle = device->handle; sprintf(acpi_device_name(device), "%s", ACPI_FUJITSU_LAPTOP_DEVICE_NAME); sprintf(acpi_device_class(device), "%s", ACPI_FUJITSU_CLASS); - device->driver_data = fujitsu_laptop; + device->driver_data = priv; /* kfifo */ spin_lock_init(&fujitsu_laptop->fifo_lock); @@ -1014,22 +1020,14 @@ static int __init fujitsu_init(void) /* Register laptop driver */ - fujitsu_laptop = kzalloc(sizeof(struct fujitsu_laptop), GFP_KERNEL); - if (!fujitsu_laptop) { - ret = -ENOMEM; - goto err_unregister_platform_driver; - } - ret = acpi_bus_register_driver(&acpi_fujitsu_laptop_driver); if (ret) - goto err_free_fujitsu_laptop; + goto err_unregister_platform_driver; pr_info("driver " FUJITSU_DRIVER_VERSION " successfully loaded\n"); return 0; -err_free_fujitsu_laptop: - kfree(fujitsu_laptop); err_unregister_platform_driver: platform_driver_unregister(&fujitsu_pf_driver); err_unregister_acpi: @@ -1042,8 +1040,6 @@ static void __exit fujitsu_cleanup(void) { acpi_bus_unregister_driver(&acpi_fujitsu_laptop_driver); - kfree(fujitsu_laptop); - platform_driver_unregister(&fujitsu_pf_driver); acpi_bus_unregister_driver(&acpi_fujitsu_bl_driver); |