nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling
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 v4.19.247 by commit 6fce324b530dd74750ad870699e33eeed1029ded, it was introduced in version v4.0 by commit 26fc6c7f02cb26c39c4733de3dbc3c0646fc1074. For more details please see the references link.