soc: bcm: Check for NULL return of devm_kzalloc()
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 v5.17.14 by commit 36339ea7bae4943be01c8e9545e46e334591fecd, it was introduced in version v5.12 by commit 8bcac4011ebe0dbdd46fd55b036ee855c95702d3. For more details please see the references link.