diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 7bcdd1205535..95e7349ac3f1 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -243,9 +243,11 @@ resv_iova:
 			lo = iova_pfn(iovad, start);
 			hi = iova_pfn(iovad, end);
 			reserve_iova(iovad, lo, hi);
-		} else {
+		} else if (end < start) {
 			/* dma_ranges list should be sorted */
-			dev_err(&dev->dev, "Failed to reserve IOVA\n");
+			dev_err(&dev->dev,
+				"Failed to reserve IOVA [%#010llx-%#010llx]\n",
+				start, end);
 			return -EINVAL;
 		}