caif: fix memory leak in cfctrllinkuprequest()
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 dc1bc903970bdf63ca40ab923d3ccb765da9a8d9, it was introduced in version v2.6.35 by commit b482cd2053e3b90a7b33a78c63cdb6badf2ec383. For more details please see the references link.