serial: rp2: use 'requestfirmware' instead of 'requestfirmware_nowait'
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 v4.9.271 by commit c697244ce940ec07e2d745ccb63ca97fc0266fbc, it was introduced in version by commit . For more details please see the references link.