CVE-2022-50188

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> drm/meson: Fix refcount leak in meson_encoder_hdmi_init<br /> <br /> of_find_device_by_node() takes reference, we should use put_device()<br /> to release it when not need anymore.<br /> Add missing put_device() in error path to avoid refcount<br /> leak.