CVE-2026-23464 soc: microchip: mpfs: Fix memory leak in mpfs_sys_controller_probe()

In the Linux kernel, the following vulnerability has been resolved: soc: microchip: mpfs: Fix memory leak in mpfssyscontrollerprobe In mpfssyscontrollerprobe, if ofgetmtddevicebynode fails, the function returns immediately without freeing the allocated memory for syscontroller, leading to a memor...