nvme-pci: fix a NULL pointer dereference in nvmeallocadmin_tags
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 v4.19.247 by commit 8da2b7bdb47e94bbc4062a3978c708926bcb022c. For more details please see the references link.