RDMA/bnxt_re: Prevent handling any completions after qp destroy

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/infiniband/hw/bnxt_re/ib_verbs.c",
                        "drivers/infiniband/hw/bnxt_re/qplib_fp.c",
                        "drivers/infiniband/hw/bnxt_re/qplib_fp.h"
                    ],
                    "versions": [
                        {
                            "version": "1ac5a404797523cedaf424a3aaa3cf8f9548dff8",
                            "lessThan": "b79a0e71d6e8692e0b6da05f8aaa7d69191cf7e7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1ac5a404797523cedaf424a3aaa3cf8f9548dff8",
                            "lessThan": "b8500538b8f5b2cd86b02754c8de83eaa7a2d6ba",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1ac5a404797523cedaf424a3aaa3cf8f9548dff8",
                            "lessThan": "7faa6097694164380ed19600c7a7993d071270b9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1ac5a404797523cedaf424a3aaa3cf8f9548dff8",
                            "lessThan": "b5bbc6551297447d3cca55cf907079e206e9cd82",
                            "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/infiniband/hw/bnxt_re/ib_verbs.c",
                        "drivers/infiniband/hw/bnxt_re/qplib_fp.c",
                        "drivers/infiniband/hw/bnxt_re/qplib_fp.h"
                    ],
                    "versions": [
                        {
                            "version": "4.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.124",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.43",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.8",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }