mISDN: fix misuse of put_device() in mISDN_register_device()
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 v6.0.10 by commit 87b336aa158201dc30a318431e63e8c5b26c4156, it was introduced in version v6.0.8 by commit 0d4e91efcaee081e919b3c50e875ecbb84290e41. For more details please see the references link.