drm/amdgpu: fix division by zero with invalid uvd dimensions

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c"
                    ],
                    "versions": [
                        {
                            "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
                            "lessThan": "004d0453cfef16f056cb7b8bc04f69f19cf9df32",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
                            "lessThan": "00ee64910ecf748cc15b23bbcbea472c203ec1e8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
                            "lessThan": "81c9b4921f62d1642b9d775524ae9240e521a5ed",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
                            "lessThan": "52f9a588296432accf2982f7d258192a37562f4f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
                            "lessThan": "a00946b5ab7c25da5685ca9c58f50ff6f43c0fdf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
                            "lessThan": "ffb33d466a68cea3e8a3dbed04d79037a3cbabd1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
                            "lessThan": "be725ab23aa45c11a5afef3e2a9f6d8c084ae5dc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
                            "lessThan": "0c01c811be47e6b146552dd59bfedbea8f09b8f4",
                            "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/gpu/drm/amd/amdgpu/amdgpu_uvd.c"
                    ],
                    "versions": [
                        {
                            "version": "4.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.2",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.265",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.216",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.183",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.148",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.101",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.42",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.6",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }