iio: adc: stm32: fix a current leak by resetting pcsel before disabling vdda
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 v5.15.8 by commit 41d241ad3e5558ddde568be78d0db7b4b644a72e, it was introduced in version v4.13 by commit 95e339b6e85d03438d1d9236ccaff4ecd895f3ab. For more details please see the references link.