iommu/arm-smmu: Fix the error path in arm_smmu_add_device
authorVivek Gautam <vivek.gautam@codeaurora.org>
Thu, 6 Jul 2017 09:37:00 +0000 (15:07 +0530)
committerWill Deacon <will.deacon@arm.com>
Thu, 20 Jul 2017 09:30:28 +0000 (10:30 +0100)
commitc54451a5e2415948274bc71f469e5349469addcc
tree0318cee60c8394a7bb616d58f8a21034fd580eda
parent2984f7f3bb5a82df763c2d81444573ed86f36eb8
iommu/arm-smmu: Fix the error path in arm_smmu_add_device

fwspec->iommu_priv is available only after arm_smmu_master_cfg
instance has been allocated. We shouldn't free it before that.
Also it's logical to free the master cfg itself without
checking for fwspec.

Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
[will: remove redundant assignment to fwspec]
Signed-off-by: Will Deacon <will.deacon@arm.com>
drivers/iommu/arm-smmu.c