backlight_device_register() returns a valid pointer or ERR_PTR()
never NULL.
Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
diff --git a/drivers/video/backlight/adx_bl.c b/drivers/video/backlight/adx_bl.c
index b0624b9..c02b851 100644
--- a/drivers/video/backlight/adx_bl.c
+++ b/drivers/video/backlight/adx_bl.c
@@ -106,8 +106,8 @@ static int __devinit adx_backlight_probe(struct platform_device *pdev)
props.max_brightness = 0xff;
bldev = backlight_device_register(dev_name(&pdev->dev), &pdev->dev,
bl, &adx_backlight_ops, &props);
- if (!bldev) {
- ret = -ENOMEM;
+ if (IS_ERR(bldev)) {
+ ret = PTR_ERR(bldev);
goto out;
}
--
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