GSD-2023-1000596 brcmfmac: return error when getting invalid max_flowrings from dongle

brcmfmac: return error when getting invalid maxflowrings from dongle 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...