backlight: hp680_bl - Use platform_device_register_simple()

Use platform_device_register_simple() and also fix error
handling when platform_device_alloc() fails (hp680_bl_driver
is left registered).

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
This commit is contained in:
Akinobu Mita 2008-11-17 15:16:20 +00:00 committed by Richard Purdie
parent 9e42d0cf50
commit 3bcdcc0e66
1 changed files with 8 additions and 12 deletions

View File

@ -151,19 +151,15 @@ static int __init hp680bl_init(void)
int ret;
ret = platform_driver_register(&hp680bl_driver);
if (!ret) {
hp680bl_device = platform_device_alloc("hp680-bl", -1);
if (!hp680bl_device)
return -ENOMEM;
ret = platform_device_add(hp680bl_device);
if (ret) {
platform_device_put(hp680bl_device);
platform_driver_unregister(&hp680bl_driver);
}
if (ret)
return ret;
hp680bl_device = platform_device_register_simple("hp680-bl", -1,
NULL, 0);
if (IS_ERR(hp680bl_device)) {
platform_driver_unregister(&hp680bl_driver);
return PTR_ERR(hp680bl_device);
}
return ret;
return 0;
}
static void __exit hp680bl_exit(void)