firmware: arm_scmi: Unwind TX receiver mailbox setup failure

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/firmware/arm_scmi/transports/mailbox.c"
                    ],
                    "versions": [
                        {
                            "version": "9f68ff79ec2cb303f360a35eef5dd8f1f0f817e1",
                            "lessThan": "d4cf99c7ea95accde58df34bc8636bbebb3066c2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9f68ff79ec2cb303f360a35eef5dd8f1f0f817e1",
                            "lessThan": "babb017cf5e4600c94c23ea87175a0380235a3ee",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9f68ff79ec2cb303f360a35eef5dd8f1f0f817e1",
                            "lessThan": "717b8e972a667fc1bebe63cbcf0d58e692cbb491",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9f68ff79ec2cb303f360a35eef5dd8f1f0f817e1",
                            "lessThan": "9958f55eace8b43713c9fc54dcf90e7cdefee413",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9f68ff79ec2cb303f360a35eef5dd8f1f0f817e1",
                            "lessThan": "6f7c06744d53dc8e047725d411d7f915d9ec35ae",
                            "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/firmware/arm_scmi/transports/mailbox.c"
                    ],
                    "versions": [
                        {
                            "version": "6.4",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.4",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.160",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.110",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.52",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.6",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }