pinmux: Use sequential access to access desc->pinmux data

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/pinctrl/core.c",
                        "drivers/pinctrl/core.h",
                        "drivers/pinctrl/pinmux.c"
                    ],
                    "versions": [
                        {
                            "version": "42fed7ba44e4e8c1fb27b28ad14490cb1daff3c7",
                            "lessThan": "d25e45dcf8e32062f7935e4ba154869043812ab6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "42fed7ba44e4e8c1fb27b28ad14490cb1daff3c7",
                            "lessThan": "2da32aed4a97ca1d70fb8b77926f72f30ce5fb4b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "42fed7ba44e4e8c1fb27b28ad14490cb1daff3c7",
                            "lessThan": "c11e2ec9a780f54982a187ee10ffd1b810715c85",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "42fed7ba44e4e8c1fb27b28ad14490cb1daff3c7",
                            "lessThan": "5a3e85c3c397c781393ea5fb2f45b1f60f8a4e6e",
                            "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/pinctrl/core.c",
                        "drivers/pinctrl/core.h",
                        "drivers/pinctrl/pinmux.c"
                    ],
                    "versions": [
                        {
                            "version": "3.10",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.10",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.191",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.66",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.5",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.13",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }