iommu/arm-smmu: Fix missing unlock on error in arm_smmu_device_group()
Add the missing unlock before return from function arm_smmu_device_group() in the error handling case. Fixes: b1a13479 ("iommu/arm-smmu: Fix race condition during iommu_group creation") Reported-by:Hulk Robot <hulkci@huawei.com> Signed-off-by:
Yang Yingliang <yangyingliang@huawei.com> Acked-by:
Will Deacon <will@kernel.org> Link: https://lore.kernel.org/r/20210820074949.1946576-1-yangyingliang@huawei.com Signed-off-by:
Joerg Roedel <jroedel@suse.de>
parent
af1d321c
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