Bluetooth: L2CAP: Fix div-by-zero in l2cap_le_flowctl_init()

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "include/net/bluetooth/hci.h",
                        "include/net/bluetooth/hci_core.h",
                        "net/bluetooth/hci_conn.c",
                        "net/bluetooth/hci_event.c",
                        "net/bluetooth/iso.c",
                        "net/bluetooth/l2cap_core.c",
                        "net/bluetooth/sco.c"
                    ],
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{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "include/net/bluetooth/hci.h",
                        "include/net/bluetooth/hci_core.h",
                        "net/bluetooth/hci_conn.c",
                        "net/bluetooth/hci_event.c",
                        "net/bluetooth/iso.c",
                        "net/bluetooth/l2cap_core.c",
                        "net/bluetooth/sco.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.39",
                            "status": "affected"
                        },
                        {
                            "version": "0",
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                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.32",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.8.11",
                            "lessThanOrEqual": "6.8.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.9.2",
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                        {
                            "version": "6.10",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }