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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>
This commit is contained in:
Dan Carpenter 2010-03-22 20:51:36 -04:00 committed by Richard Purdie
parent b1cdc4670b
commit 3e4a326df6
1 changed files with 2 additions and 2 deletions
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4
drivers/video/backlight/adx_bl.c
View File

@ -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;
}