CVE-2022-49453 soc: ti: ti_sci_pm_domains: Check for null return of devm_kcalloc

In the Linux kernel, the following vulnerability has been resolved: soc: ti: tiscipmdomains: Check for null return of devmkcalloc The allocation funciton devmkcalloc may fail and return a null pointer, which would cause a null-pointer dereference later. It might be better to check it and directly...