watchdog: msc313e: Avoid division by zero

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/watchdog/msc313e_wdt.c"
                    ],
                    "versions": [
                        {
                            "version": "e9800b7994642a794afd4894f072541c14277ce8",
                            "lessThan": "5168267d5ae6f26f751512003df4263ae91ee3f0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e9800b7994642a794afd4894f072541c14277ce8",
                            "lessThan": "db900bc7c0739e5505a84bebb1bff2c3f67860e3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e9800b7994642a794afd4894f072541c14277ce8",
                            "lessThan": "660571b082331d250fbcef92363e15b38d107520",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e9800b7994642a794afd4894f072541c14277ce8",
                            "lessThan": "3ae8eb30f8a0a839bf36fa62e4201ac99946447f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e9800b7994642a794afd4894f072541c14277ce8",
                            "lessThan": "47eae41c630b9d2ce16a528a1517d4d2f857cd47",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e9800b7994642a794afd4894f072541c14277ce8",
                            "lessThan": "5788a6747eda85051838628b40c430ec6343f3c6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e9800b7994642a794afd4894f072541c14277ce8",
                            "lessThan": "3c73a37f5e40972ce26d8eeb98e8b938d719b069",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/watchdog/msc313e_wdt.c"
                    ],
                    "versions": [
                        {
                            "version": "5.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.222",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.189",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.158",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.111",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.53",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.7",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }