floppy: Fix memory leak in dofloppyinit()
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 v6.0.16 by commit 75d8c8851a4da0190c2480e84315b5fd3d0356c5, it was introduced in version v5.11 by commit 302cfee150291c6cd85b1ca197d062d0b423d09c. For more details please see the references link.