NFC: digital: fix possible memory leak in digital_tg_listen_mdaa()
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 v4.19.213 by commit 9881b0c860649f27ef2565deef011e516390f416, it was introduced in version v3.13 by commit 1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8. For more details please see the references link.