diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S
index 5d0c3c94b996..0d8f5351b755 100644
--- a/arch/arm64/mm/cache.S
+++ b/arch/arm64/mm/cache.S
@@ -230,6 +230,7 @@ SYM_FUNC_END_PI(__dma_flush_area)
  *	- dir	- DMA direction
  */
 SYM_FUNC_START_PI(__dma_map_area)
+	add	x1, x0, x1
 	b	__dma_clean_area
 SYM_FUNC_END_PI(__dma_map_area)