CVE-2025-38368 misc: tps6594-pfsm: Add NULL pointer check in tps6594_pfsm_probe()

In the Linux kernel, the following vulnerability has been resolved: misc: tps6594-pfsm: Add NULL pointer check in tps6594pfsmprobe The returned value, pfsm-miscdev.name, from devmkasprintf could be NULL. A pointer check is added to prevent potential NULL pointer dereference. This is similar to th...