Linux kernel bug fix: iommu/amd: Take into account that alloc_dev_data() may return NULL
Subsystem: iommu (drivers/iommu/amd_iommu.c)
Bug type: unknown, severity: unknown
Files changed: drivers/iommu/amd_iommu.c
Introduced by Baoquan He on 2017-08-15 18:14:39 +0200; fixed by Sebastian Andrzej Siewior on 2018-03-29 10:38:14 +0200 (lifetime: 225 days)