diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/acer-wireless.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/platform/x86/acer-wireless.c b/drivers/platform/x86/acer-wireless.c index f464b13a58af..fae8e5ad0f97 100644 --- a/drivers/platform/x86/acer-wireless.c +++ b/drivers/platform/x86/acer-wireless.c @@ -37,9 +37,14 @@ static void acer_wireless_notify(acpi_handle handle, u32 event, void *data) static int acer_wireless_probe(struct platform_device *pdev) { + struct acpi_device *adev; struct input_dev *idev; int ret; + adev = ACPI_COMPANION(&pdev->dev); + if (!adev) + return -ENODEV; + idev = devm_input_allocate_device(&pdev->dev); if (!idev) return -ENOMEM; @@ -57,8 +62,7 @@ static int acer_wireless_probe(struct platform_device *pdev) if (ret) return ret; - return acpi_dev_install_notify_handler(ACPI_COMPANION(&pdev->dev), - ACPI_DEVICE_NOTIFY, + return acpi_dev_install_notify_handler(adev, ACPI_DEVICE_NOTIFY, acer_wireless_notify, &pdev->dev); } |