tracing/trigger: Fix to return error if failed to alloc snapshot

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "kernel/trace/trace_events_trigger.c"
                    ],
                    "versions": [
                        {
                            "version": "0bbe7f719985efd9adb3454679ecef0984cb6800",
                            "lessThan": "36be97e9eb535fe3008a5cb040b1e56f29f2e398",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0bbe7f719985efd9adb3454679ecef0984cb6800",
                            "lessThan": "6022c065c9ec465d84cebff8f480db083e4ee06b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0bbe7f719985efd9adb3454679ecef0984cb6800",
                            "lessThan": "4b001ef14baab16b553a002cb9979e31b8fc0c6b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0bbe7f719985efd9adb3454679ecef0984cb6800",
                            "lessThan": "0958b33ef5a04ed91f61cef4760ac412080c4e08",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7c6feb347a4bb1f02e55f6814c93b5f7fab887a8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a289fd864722dcf5363fec66a35965d4964df515",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7054f86f268c0d9d62b52a4497dd0e8c10a7e5c7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "57f2a2ad73e99a7594515848f4da987326a15981",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0026e356e51ab3b54322eeb445c75a087ede5b9d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ffa70d104691aa609a18a9a6692049deb35f431f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "733c611a758c68894a4480fb999637476118a8fc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4.4.220",
                            "lessThan": "4.5",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.220",
                            "lessThan": "4.10",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.177",
                            "lessThan": "4.15",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.117",
                            "lessThan": "4.20",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.34",
                            "lessThan": "5.5",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.5.19",
                            "lessThan": "5.6",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.6.6",
                            "lessThan": "5.7",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "kernel/trace/trace_events_trigger.c"
                    ],
                    "versions": [
                        {
                            "version": "5.7",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.7",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.79",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.18",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.7.6",
                            "lessThanOrEqual": "6.7.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.8",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }