xtensa: xtfpga: Fix refcount leak bug in setup
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 v4.19.250 by commit 0715d0e60052662c3f225342062f174dd721d1c7. For more details please see the references link.