iommu: arm-smmu: Handle return of iommu_device_register.

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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>

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Arvind Yadav 2017-06-22 12:57:42 +05:30 • committed by Will Deacon

parent ebdd13c93f

commit 5c2d021829

1 changed files with 4 additions and 0 deletions

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drivers/iommu/arm-smmu-v3.c

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