mmc: sdhci-of-esdhc: Fix refcount leak in esdhcsignalvoltage_switch
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 547db1dd98d1815574ebea7358015a17199a93bc, it was introduced in version v4.12 by commit ea35645a3c66a74af92d3bbb4eb131220fc3e58a. For more details please see the references link.