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 v4.9.321 by commit b12d5c52f073a0420622aaf2f21b615cce8b36cc. For more details please see the references link.