CVE-2021-47203 scsi: lpfc: Fix list_add() corruption in lpfc_drain_txq()

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix listadd corruption in lpfcdraintxq When parsing the txq list in lpfcdraintxq, the driver attempts to pass the requests to the adapter. If such an attempt fails, a local "failmsg" string is set and a log message...