diff options
| -rw-r--r-- | drivers/hwmon/acpi_power_meter.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c index a270b975e90b..848718ab7312 100644 --- a/drivers/hwmon/acpi_power_meter.c +++ b/drivers/hwmon/acpi_power_meter.c @@ -725,8 +725,10 @@ static void free_capabilities(struct acpi_power_meter_resource *resource) int i; str = &resource->model_number; - for (i = 0; i < 3; i++, str++) + for (i = 0; i < 3; i++, str++) { kfree(*str); + *str = NULL; + } } static int read_capabilities(struct acpi_power_meter_resource *resource) @@ -801,9 +803,7 @@ static int read_capabilities(struct acpi_power_meter_resource *resource) dev_info(&resource->acpi_dev->dev, "Found ACPI power meter.\n"); goto end; error: - str = &resource->model_number; - for (i = 0; i < 3; i++, str++) - kfree(*str); + free_capabilities(resource); end: kfree(buffer.pointer); return res; @@ -874,7 +874,6 @@ static int acpi_power_meter_add(struct acpi_device *device) strcpy(acpi_device_class(device), ACPI_POWER_METER_CLASS); device->driver_data = resource; - free_capabilities(resource); res = read_capabilities(resource); if (res) goto exit_free; |