diff options
Diffstat (limited to 'drivers/acpi/device_sysfs.c')
| -rw-r--r-- | drivers/acpi/device_sysfs.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c index fa2c1c93072c..61271e61c307 100644 --- a/drivers/acpi/device_sysfs.c +++ b/drivers/acpi/device_sysfs.c @@ -268,6 +268,8 @@ int __acpi_device_uevent_modalias(struct acpi_device *adev, /** * acpi_device_uevent_modalias - uevent modalias for ACPI-enumerated devices. + * @dev: Struct device to get ACPI device node. + * @env: Environment variables of the kobject uevent. * * Create the uevent modalias field for ACPI-enumerated devices. * @@ -313,6 +315,9 @@ static int __acpi_device_modalias(struct acpi_device *adev, char *buf, int size) /** * acpi_device_modalias - modalias sysfs attribute for ACPI-enumerated devices. + * @dev: Struct device to get ACPI device node. + * @buf: The buffer to save pnp_modalias and of_modalias. + * @size: Size of buffer. * * Create the modalias sysfs attribute for ACPI-enumerated devices. * @@ -448,7 +453,7 @@ static ssize_t description_show(struct device *dev, (wchar_t *)acpi_dev->pnp.str_obj->buffer.pointer, acpi_dev->pnp.str_obj->buffer.length, UTF16_LITTLE_ENDIAN, buf, - PAGE_SIZE); + PAGE_SIZE - 1); buf[result++] = '\n'; |