ALSA: mts64: fix possible null-ptr-defer in sndmts64interrupt
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 v5.10.163 by commit 0649129359219ce6ff380ec401f87308485c6ae3, it was introduced in version v2.6.19 by commit 68ab801e32bbe2caac8b8c6e6e94f41fe7d687ad. For more details please see the references link.