Guilherme, > Recent commit on patchset "lpfc updates for 11.2.0.14" fixed an issue > about dereferencing a NULL pointer on port reset. The specific commit, > named "lpfc: Fix system crash when port is reset.", is missing a check > against NULL pointer on lpfc_els_flush_cmd() though. > > Since we destroy the queues on adapter resets, like in PCI error > recovery path, we need the validation present on this patch in order > to avoid a NULL pointer dereference when trying to flush commands of > ELS wq, after it has been destroyed (which would lead to a kernel > oops).
Applied to 4.12/scsi-fixes. Thank you! -- Martin K. Petersen Oracle Linux Engineering
