net/ieee802154: don't warn zero-sized raw_sendmsg()
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 v5.4.220 by commit 4a36de8947794fa21435d1e916e089095f3246a8, it was introduced in version v5.4.212 by commit 8b68e53d56697a59b5c53893b53f508bbdf272a0. For more details please see the references link.