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 v4.9.318 by commit 593773088d615a46a42c97e01a0550d192bb7f74, it was introduced in version v4.0 by commit 26fc6c7f02cb26c39c4733de3dbc3c0646fc1074. For more details please see the references link.