From: Qiushi Wu <wu000273@xxxxxxx> kobject_init_and_add() takes reference even when it fails. Thus, when kobject_init_and_add() returns an error, kobject_put() must be called to properly clean up the kobject. Fixes: 3f8055c35836 ("ACPI / hotplug: Introduce user space interface for hotplug profiles") Signed-off-by: Qiushi Wu <wu000273@xxxxxxx> --- drivers/acpi/sysfs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index c60d2c6d31d6..3a89909b50a6 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -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; -- 2.17.1