提交 c6bed9de 编写于 作者: A Axel Lin 提交者: Samuel Ortiz

backlight: tps65217_bl: Add missing platform_set_drvdata in tps65217_bl_probe

Otherwise, we got NULL derefernce while calling backlight_device_unregister()
in tps65217_bl_remove().

Also convert to use module_platform_driver.
Signed-off-by: NAxel Lin <axel.lin@ingics.com>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>
上级 2896434c
......@@ -312,6 +312,7 @@ static int tps65217_bl_probe(struct platform_device *pdev)
}
tps65217_bl->bl->props.brightness = 0;
platform_set_drvdata(pdev, tps65217_bl);
return 0;
}
......@@ -334,18 +335,7 @@ static struct platform_driver tps65217_bl_driver = {
},
};
static int __init tps65217_bl_init(void)
{
return platform_driver_register(&tps65217_bl_driver);
}
static void __exit tps65217_bl_exit(void)
{
platform_driver_unregister(&tps65217_bl_driver);
}
module_init(tps65217_bl_init);
module_exit(tps65217_bl_exit);
module_platform_driver(tps65217_bl_driver);
MODULE_DESCRIPTION("TPS65217 Backlight driver");
MODULE_LICENSE("GPL v2");
......
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