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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:21:27 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:21:27 +0200
commit8f9aa2c90530ab92301a82231ae44f3722becd93 (patch)
treefb282e955b0a880b07131a135257fe3ec764e928 /drivers/platform/chrome/chromeos_privacy_screen.c
parent93467b31bec6da512b51544e5e4584f2745e995e (diff)
parent155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/platform/chrome/chromeos_privacy_screen.c')
-rw-r--r--drivers/platform/chrome/chromeos_privacy_screen.c3
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,