CVE-2022-49150 rtc: gamecube: Fix refcount leak in gamecube_rtc_read_offset_from_sram

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/rtc/rtc-gamecube.c"
    ],
    "versions": [
      {
        "version": "86559400b3ef9de93ba50523cffe767c35cd531a",
        "lessThan": "de66e4f28dfd11f954966c447b4430529ed040a2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "86559400b3ef9de93ba50523cffe767c35cd531a",
        "lessThan": "4b2dc39ca024990abe36ad5d145c4fe0c06afd34",
        "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/rtc/rtc-gamecube.c"
    ],
    "versions": [
      {
        "version": "5.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.17.2",
        "lessThanOrEqual": "5.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]