diff options
Diffstat (limited to 'drivers/acpi/sysfs.c')
-rw-r--r-- | drivers/acpi/sysfs.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index 75948a3f1a20..76c668c05fa0 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -819,14 +819,14 @@ end: * interface: * echo unmask > /sys/firmware/acpi/interrupts/gpe00 */ -#define ACPI_MASKABLE_GPE_MAX 0xFF +#define ACPI_MASKABLE_GPE_MAX 0x100 static DECLARE_BITMAP(acpi_masked_gpes_map, ACPI_MASKABLE_GPE_MAX) __initdata; static int __init acpi_gpe_set_masked_gpes(char *val) { u8 gpe; - if (kstrtou8(val, 0, &gpe) || gpe > ACPI_MASKABLE_GPE_MAX) + if (kstrtou8(val, 0, &gpe)) return -EINVAL; set_bit(gpe, acpi_masked_gpes_map); @@ -838,7 +838,7 @@ void __init acpi_gpe_apply_masked_gpes(void) { acpi_handle handle; acpi_status status; - u8 gpe; + u16 gpe; for_each_set_bit(gpe, acpi_masked_gpes_map, ACPI_MASKABLE_GPE_MAX) { status = acpi_get_gpe_device(gpe, &handle); @@ -938,13 +938,13 @@ static void __exit interrupt_stats_exit(void) } static ssize_t -acpi_show_profile(struct device *dev, struct device_attribute *attr, +acpi_show_profile(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { return sprintf(buf, "%d\n", acpi_gbl_FADT.preferred_profile); } -static const struct device_attribute pm_profile_attr = +static const struct kobj_attribute pm_profile_attr = __ATTR(pm_profile, S_IRUGO, acpi_show_profile, NULL); static ssize_t hotplug_enabled_show(struct kobject *kobj, @@ -993,8 +993,10 @@ void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug, error = kobject_init_and_add(&hotplug->kobj, &acpi_hotplug_profile_ktype, hotplug_kobj, "%s", name); - if (error) + if (error) { + kobject_put(&hotplug->kobj); goto err_out; + } kobject_uevent(&hotplug->kobj, KOBJ_ADD); return; |