backlight: backlight_device_register() return ERR_PTR()
backlight_device_register() returns a valid pointer or ERR_PTR() never NULL. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
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@ -107,8 +107,8 @@ static int __devinit adx_backlight_probe(struct platform_device *pdev)
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props.max_brightness = 0xff;
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bldev = backlight_device_register(dev_name(&pdev->dev), &pdev->dev,
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bl, &adx_backlight_ops, &props);
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if (!bldev) {
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ret = -ENOMEM;
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if (IS_ERR(bldev)) {
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ret = PTR_ERR(bldev);
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goto out;
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}
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