Linux kernel bug fix: iommu/dma: Fix for dereferencing before null checking
Subsystem: iommu (drivers/iommu/dma-iommu.c)
Bug type: unknown, severity: unknown
Files changed: drivers/iommu/dma-iommu.c
Introduced by Robin Murphy on 2017-01-23 11:48:16 +0000; fixed by Yunsheng Lin on 2019-08-30 16:23:19 +0200 (lifetime: 949 days)