iommu/amd: Fix wrong check for ARRAY_SIZE()

The check in the for-loop is broken. Fix it and the
boot-crash it causes in AMD IOMMUv2 systems.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 0a2ea31..18a89b7 100644 (file)
--- 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]);
                        }