s390/crypto: Fix skcipher_walk return code handling in aes_s390

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/s390/crypto/aes_s390.c"
                    ],
                    "versions": [
                        {
                            "version": "7988fb2c03c8cf9936f851ab19a6d21b3c3411c0",
                            "lessThan": "89b58645646d1dac34162cc2597f42266bfbf930",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7988fb2c03c8cf9936f851ab19a6d21b3c3411c0",
                            "lessThan": "35c3f97569306050e818fa18e17fa97c358f0f28",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7988fb2c03c8cf9936f851ab19a6d21b3c3411c0",
                            "lessThan": "aea3e1588f08e381a7a57b2bf1a60cc2347904cd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7988fb2c03c8cf9936f851ab19a6d21b3c3411c0",
                            "lessThan": "15fa028589c3a2545f0bff355eff06d5844196bf",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/s390/crypto/aes_s390.c"
                    ],
                    "versions": [
                        {
                            "version": "5.5",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.5",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.111",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.53",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.7",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }