From: Liu Xiang <liuxiang_1999@xxxxxxx> [ Upstream commit 6db7bfb431220d78e34d2d0afdb7c12683323588 ] 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: Liu Xiang <liuxiang_1999@xxxxxxx> Signed-off-by: Will Deacon <will@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/iommu/arm-smmu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index c38cf03c099ed..f97c26c90c41f 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -922,6 +922,7 @@ 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); -- 2.20.1
