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Commit 6db7bfb4 authored by Liu Xiang's avatar Liu Xiang Committed by Will Deacon
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iommu/arm-smmu: Free context bitmap in the err path of arm_smmu_init_domain_context 



When alloc_io_pgtable_ops is failed, context bitmap which is just allocated
by __arm_smmu_alloc_bitmap should be freed to release the resource.

Signed-off-by: default avatarLiu Xiang <liuxiang_1999@126.com>
Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent 54ecb8f7

drivers/iommu/arm-smmu.c

+1 −0
Original line number Diff line number Diff line
@@ -812,6 +812,7 @@ static int arm_smmu_init_domain_context(struct iommu_domain *domain, 
	return 0;



out_clear_smmu:

	__arm_smmu_free_bitmap(smmu->context_map, cfg->cbndx);

	smmu_domain->smmu = NULL;

out_unlock:

	mutex_unlock(&smmu_domain->init_mutex);