Linux kernel bug fix: iommu: Check dev->iommu in iommu_dev_xxx functions
Subsystem: iommu (drivers/iommu/iommu.c)
Bug type: crash, severity: high
Files changed: drivers/iommu/iommu.c
Introduced by Lu Baolu on 2019-04-11 17:02:51 +0200; fixed by Shameer Kolothum on 2021-03-18 10:48:10 +0100 (lifetime: 706 days)