ASoC: core: Fix Null-point-dereference in fmtsinglename()
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 v5.12.11 by commit 047fd16015a79180771650aa6ce71f68b2c23368, it was introduced in version v5.10 by commit 45dd9943fce08f1b38352ff9453682253bdf19b7. For more details please see the references link.