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>
git-mirror · May 26, 2010 · 3e4a326 · 3e4a326
1 parent b1cdc46
commit 3e4a326
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/video/backlight/adx_bl.c b/drivers/video/backlight/adx_bl.c
@@ -107,8 +107,8 @@ 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;
 	}