ASoC: pxa: fix null-pointer dereference in filter()
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 v5.15.86 by commit 83baa509396a742e0ce145b09fde1ce0a948f49a, it was introduced in version v3.6 by commit 7a824e214e25a49442fe868dac0af8a904b24f58. For more details please see the references link.