firmware: raspberrypi: fix possible memory leak in rpifirmwareprobe()
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 v5.10.163 by commit d34742245e4366579f9a80f8cfe4a63248e838e0, it was introduced in version v5.10.65 by commit 60831f5ae6c713afceb6d29f40899ed112f36059. For more details please see the references link.