CVE-2024-41068 s390/sclp: Fix sclp_init() cleanup on failure

In the Linux kernel, the following vulnerability has been resolved: s390/sclp: Fix sclpinit cleanup on failure If sclpinit fails it only partially cleans up: if there are multiple failing calls to sclpinit sclpstatechangeevent will be added several times to sclpreglist, which results in the...