Commits
Arvind Yadav committed 5c2d0218290
iommu: arm-smmu: Handle return of iommu_device_register. iommu_device_register returns an error code and, although it currently never fails, we should check its return value anyway. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> [will: adjusted to follow arm-smmu.c] Signed-off-by: Will Deacon <will.deacon@arm.com>