comedi: Fix memory leak in compat_insnlist()
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 v5.10.70 by commit 8d6a21e4cd6a319b0662cbe4ad6199e276ac776a, it was introduced in version v5.8 by commit b8d47d8813055ce38c0d2ad913d5462017e52692. For more details please see the references link.