iio: adc: menz188adc: Fix a resource leak in an error handling path
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 v5.15.26 by commit fe73477802981bd0d0d70f2b22f109bcca801bdb, it was introduced in version v3.15 by commit 74aeac4da66fbfa246edbfc849002eac9b5af9ca. For more details please see the references link.