bpf: Fix memory leaks in __checkfunccall
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 v5.15.80 by commit d4944497827a3d14bc5a26dbcfb7433eb5a956c0, it was introduced in version v5.13 by commit 69c087ba6225b574afb6e505b72cb75242a3d844. For more details please see the references link.