diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c
index 2fce2c1..6fc52fc 100644
--- a/arch/arm/plat-omap/iovmm.c
+++ b/arch/arm/plat-omap/iovmm.c
@@ -199,7 +199,7 @@
 		va += bytes;
 	}
 
-	flush_cache_vmap(new->addr, total);
+	flush_cache_vmap(new->addr, new->addr + total);
 	return new->addr;
 
 err_out: