mm/slub: fix to return errno if kmalloc() fails
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 v5.4.215 by commit 016b150992eebc32c4a18f783cf2bb6e2545a3d9, it was introduced in version v2.6.22 by commit 81819f0fc8285a2a5a921c019e3e3d7b6169d225. For more details please see the references link.