pinctrl: nomadik: Fix refcount leak in nmkpinctrldtsubnodeto_map
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 v4.19.256 by commit f498542bc703bf1e5c6a1610e1ea493a437f0196, it was introduced in version v3.18 by commit c2f6d059abfc29822af732e4da70813a5b6fd9cd. For more details please see the references link.