iio: temperature: ltc2983: allocate iio channels once
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 v5.10.153 by commit f19f1a75d378c2d87d98a02e6cb9ffcdc5c9af73, it was introduced in version v5.5 by commit f110f3188e5639c81c457b2b831d40dfe3891bdb. For more details please see the references link.