1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 500e7f15f5c2..18a89b760aaa 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1111,7 +1111,7 @@ static void print_iommu_info(void)
 
                 if (iommu->cap & (1 << IOMMU_CAP_EFR)) {
                         pr_info("AMD-Vi:  Extended features: ");
-                        for (i = 0; ARRAY_SIZE(feat_str); ++i) {
+                        for (i = 0; i < ARRAY_SIZE(feat_str); ++i) {
                                 if (iommu_feature(iommu, (1ULL << i)))
                                         pr_cont(" %s", feat_str[i]);
                         }
@@ -1131,9 +1131,6 @@ static int __init amd_iommu_init_pci(void)
                         break;
         }
 
-        /* Make sure ACS will be enabled */
-        pci_request_acs();
-
         ret = amd_iommu_init_devices();
 
         print_iommu_info();
@@ -1652,6 +1649,9 @@ static bool detect_ivrs(void)
 
         early_acpi_os_unmap_memory((char __iomem *)ivrs_base, ivrs_size);
 
+        /* Make sure ACS will be enabled during PCI probe */
+        pci_request_acs();
+
         return true;
 }