pwm: lpc18xx: Fix period handling
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 v5.15.61 by commit 0491709eb3a685f2688ede47f6c663d66b5148c8, it was introduced in version v4.3 by commit 841e6f90bb789a1372087b22c39f3a9ef2e02758. For more details please see the references link.