iavf: Fix handling of dummy receive descriptors
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 v5.15.58 by commit 2918419c06088f6709ceb543feb01752779ade4c, it was introduced in version v5.3 by commit efa14c3985828da3163f5372137cb64d992b0f79. For more details please see the references link.