cpufreq: powernow-k6: Fix incorrect comparison with max_multipler

[firefly-linux-kernel-4.4.55.git] / drivers / iommu / intel-iommu.c

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 69fa7da5e48beba40a9595f67117505efc4e069b..f256ffc02e29df18ce8c43266fafe68b1971beb0 100644 (file)
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -1009,11 +1009,13 @@ static struct page *dma_pte_list_pagetables(struct dmar_domain *domain,
        if (level == 1)
                return freelist;
 
-       for (pte = page_address(pg); !first_pte_in_page(pte); pte++) {
+       pte = page_address(pg);
+       do {
                if (dma_pte_present(pte) && !dma_pte_superpage(pte))
                        freelist = dma_pte_list_pagetables(domain, level - 1,
                                                           pte, freelist);
-       }
+               pte++;
+       } while (!first_pte_in_page(pte));
 
        return freelist;
 }
@@ -2235,7 +2237,9 @@ static struct dmar_domain *get_domain_for_dev(struct device *dev, int gaw)
                                bridge_devfn = dev_tmp->devfn;
                        }
                        spin_lock_irqsave(&device_domain_lock, flags);
-                       info = dmar_search_domain_by_dev_info(segment, bus, devfn);
+                       info = dmar_search_domain_by_dev_info(segment,
+                                                             bridge_bus,
+                                                             bridge_devfn);
                        if (info) {
                                iommu = info->iommu;
                                domain = info->domain;