diff options
Diffstat (limited to 'drivers/char/sonypi.c')
| -rw-r--r-- | drivers/char/sonypi.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index ccda997a9098..24c1b26f34d6 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -1117,7 +1117,11 @@ static int sonypi_disable(void) #ifdef CONFIG_ACPI static int sonypi_acpi_probe(struct platform_device *pdev) { - struct acpi_device *device = ACPI_COMPANION(&pdev->dev); + struct acpi_device *device; + + device = ACPI_COMPANION(&pdev->dev); + if (!device) + return -ENODEV; sonypi_acpi_device = device; strcpy(acpi_device_name(device), "Sony laptop hotkeys"); |