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Diffstat (limited to 'drivers/platform/chrome/chromeos_privacy_screen.c')
| -rw-r--r-- | drivers/platform/chrome/chromeos_privacy_screen.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/platform/chrome/chromeos_privacy_screen.c b/drivers/platform/chrome/chromeos_privacy_screen.c index abc5d189a389..407b04207de2 100644 --- a/drivers/platform/chrome/chromeos_privacy_screen.c +++ b/drivers/platform/chrome/chromeos_privacy_screen.c @@ -104,6 +104,9 @@ static const struct drm_privacy_screen_ops chromeos_privacy_screen_ops = { static int chromeos_privacy_screen_probe(struct platform_device *pdev) { + if (!ACPI_COMPANION(&pdev->dev)) + return -ENODEV; + struct drm_privacy_screen *drm_privacy_screen = drm_privacy_screen_register(&pdev->dev, &chromeos_privacy_screen_ops, |