From: Qiushi Wu
kobject_init_and_add() takes reference even when it fails.
If this function returns an error, kobject_put() must be called to
properly clean up the memory associated with the object.
Signed-off-by: Qiushi Wu
---
drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 20 +++
From: Qiushi Wu
kobject_init_and_add() takes reference even when it fails.
If this function returns an error, kobject_put() must be called to
properly clean up the memory associated with the object.
Because function omap_dss_put_device() doesn't handle dssdev->kobj,
thus we need insert kobject_pu