firmware: sysfb: fix platform-device leak in error path
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.16.19 by commit bb7fcbe80a013dc883181dc818c407d38558f76c, it was introduced in version v5.16.3 by commit 124986477234ba3610cb9202d3c208939031b1bc. For more details please see the references link.