evie/android_kernel_oneplus_msm8998
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Merge "iommu: fix smmu_secure_pool access list after free issue"

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Linux Build Service Account 2017-10-06 13:42:28 -07:00 • committed by Gerrit - the friendly Code Review server
commit 2ba44c1ce1
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drivers/iommu/arm-smmu.c
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@ -1243,6 +1243,7 @@ static void arm_smmu_secure_pool_destroy(struct arm_smmu_domain *smmu_domain)
list_for_each_entry_safe(it, i, &smmu_domain->secure_pool_list, list) { list_for_each_entry_safe(it, i, &smmu_domain->secure_pool_list, list) {
arm_smmu_unprepare_pgtable(smmu_domain, it->addr, it->size); arm_smmu_unprepare_pgtable(smmu_domain, it->addr, it->size);
/* pages will be freed later (after being unassigned) */ /* pages will be freed later (after being unassigned) */
list_del(&it->list);
kfree(it); kfree(it);
} }
} }