diff options
| -rw-r--r-- | drivers/char/hpet.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 46c84e5df00f..285c6037417a 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -976,10 +976,14 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data) static int hpet_acpi_probe(struct platform_device *pdev) { - struct acpi_device *device = ACPI_COMPANION(&pdev->dev); + struct acpi_device *device; acpi_status result; struct hpet_data data; + device = ACPI_COMPANION(&pdev->dev); + if (!device) + return -ENODEV; + memset(&data, 0, sizeof(data)); result = |