CVE-2026-97969 watchdog: msc313e: Fix clock leak and spurious timer in settimeout()

In the Linux kernel, the following vulnerability has been resolved: watchdog: msc313e: Fix clock leak and spurious timer in settimeout msc313ewdtsettimeout unconditionally calls msc313ewdtstart which introduces two severe bugs: 1. If the watchdog is already active, calling start again will increa...