eth: bnxt: fix missing ring index trim on error path

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/broadcom/bnxt/bnxt.c"
                    ],
                    "versions": [
                        {
                            "version": "6d1add95536bafe585c500ad8114af7ed4225a0f",
                            "lessThan": "21e70f694bc0dcb40174b0940cc52a7769fc19e0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6d1add95536bafe585c500ad8114af7ed4225a0f",
                            "lessThan": "3742c55de00266fa7c8fd2c5d61a453d223a9cd1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6d1add95536bafe585c500ad8114af7ed4225a0f",
                            "lessThan": "12f2d033fae957d84c2c0ce604d2a077e61fa2c0",
                            "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/net/ethernet/broadcom/bnxt/bnxt.c"
                    ],
                    "versions": [
                        {
                            "version": "6.8",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.8",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.25",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.14.4",
                            "lessThanOrEqual": "6.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.15",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }