misc: fastrpc: avoid double fput() on failed usercopy
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 v5.16.10 by commit 76f85c307ef9f10aa2cef1b1d5ee654c1f3345fc, it was introduced in version v5.1 by commit 6cffd79504ce040f460831030d3069fa1c99bb71. For more details please see the references link.