diff --git a/drivers/media/platform/rockchip/rga/rga-buf.c b/drivers/media/platform/rockchip/rga/rga-buf.c
index 49cacc7a48d1be1389f9e38890886f02a1264d23..fa1ba98c96dc43753041f55f9bd11dd8532b2586 100644
--- a/drivers/media/platform/rockchip/rga/rga-buf.c
+++ b/drivers/media/platform/rockchip/rga/rga-buf.c
@@ -140,7 +140,8 @@ void rga_buf_map(struct vb2_buffer *vb)
 		address = sg_phys(sgl);
 
 		for (p = 0; p < len; p++) {
-			dma_addr_t phys = address + (p << PAGE_SHIFT);
+			dma_addr_t phys = address +
+					  ((dma_addr_t)p << PAGE_SHIFT);
 
 			pages[mapped_size + p] = phys;
 		}