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 v5.10.85 by commit af7fbb8c0b5438494ef5f6474011aebbb42ee00c, it was introduced in version v4.13 by commit 95e339b6e85d03438d1d9236ccaff4ecd895f3ab. For more details please see the references link.