sfc: fix considering that all channels have TX queues
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 v5.15.47 by commit 5567d69b95b9c07e1c56f15cf0301251d12e5f97, it was introduced in version v5.5 by commit 8700aff089843399f95bc7701ae87b642b35a716. For more details please see the references link.