CVE-2026-93038 iio: dac: ad5686: missing NULL check on match data

In the Linux kernel, the following vulnerability has been resolved: iio: dac: ad5686: missing NULL check on match data Verify that chipinfo pointer is not NULL. If a user binds the driver using driveroverride via sysfs with a device name not present in the idtable or ofmatchtable, match data will...