gpio: sifive: Fix refcount leak in sifivegpioprobe
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 v5.15.87 by commit 95da1882ce9372ba20278f87cdb7a34f9812c4b5, it was introduced in version v5.6 by commit 96868dce644d002383f6d5eb575a6ce3c8779f39. For more details please see the references link.