diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c
index 463d6386aff2..e74811920668 100644
--- a/arch/arm/plat-omap/iommu.c
+++ b/arch/arm/plat-omap/iommu.c
@@ -667,7 +667,7 @@ static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da)
 		if ((*iopgd & IOPGD_SUPER) == IOPGD_SUPER) {
 			nent *= 16;
 			/* rewind to the 1st entry */
-			iopgd = (u32 *)((u32)iopgd & IOSUPER_MASK);
+			iopgd = iopgd_offset(obj, (da & IOSUPER_MASK));
 		}
 		bytes *= nent;
 	}