Linux kernel bug fix: iommu: Do not return 0 from map_pages if it doesn't do anything
Subsystem: iommu (drivers/iommu/io-pgtable-arm-v7s.c)
Bug type: infinite-loop, severity: high
Files changed: drivers/iommu/io-pgtable-arm-v7s.c;drivers/iommu/io-pgtable-arm.c;drivers/iommu/io-pgtable-dart.c
Introduced by Janne Grunau on 2022-09-26 13:48:40 +0200; fixed by Jason Gunthorpe on 2024-08-26 09:16:13 +0200 (lifetime: 699 days)