diff options
Diffstat (limited to 'drivers/acpi/fan.c')
| -rw-r--r-- | drivers/acpi/fan.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c index 045c89477e5..f305a826ca2 100644 --- a/drivers/acpi/fan.c +++ b/drivers/acpi/fan.c @@ -99,8 +99,8 @@ acpi_fan_write_state(struct file *file, const char __user * buffer, size_t count, loff_t * ppos) { int result = 0; - struct seq_file *m = (struct seq_file *)file->private_data; - struct acpi_fan *fan = (struct acpi_fan *)m->private; + struct seq_file *m = file->private_data; + struct acpi_fan *fan = m->private; char state_string[12] = { '\0' }; @@ -186,10 +186,9 @@ static int acpi_fan_add(struct acpi_device *device) if (!device) return -EINVAL; - fan = kmalloc(sizeof(struct acpi_fan), GFP_KERNEL); + fan = kzalloc(sizeof(struct acpi_fan), GFP_KERNEL); if (!fan) return -ENOMEM; - memset(fan, 0, sizeof(struct acpi_fan)); fan->device = device; strcpy(acpi_device_name(device), "Fan"); @@ -229,7 +228,7 @@ static int acpi_fan_remove(struct acpi_device *device, int type) if (!device || !acpi_driver_data(device)) return -EINVAL; - fan = (struct acpi_fan *)acpi_driver_data(device); + fan = acpi_driver_data(device); acpi_fan_remove_fs(device); |