diff --git a/drivers/scsi/sun3_scsi.c b/drivers/scsi/sun3_scsi.c
index 3d80ab67a626..955e4c938d49 100644
--- a/drivers/scsi/sun3_scsi.c
+++ b/drivers/scsi/sun3_scsi.c
@@ -397,10 +397,12 @@ static int sun3scsi_dma_finish(int write_flag)
 		case CSR_LEFT_3:
 			*vaddr = (dregs->bpack_lo & 0xff00) >> 8;
 			vaddr--;
+			/* Fall through */
 
 		case CSR_LEFT_2:
 			*vaddr = (dregs->bpack_hi & 0x00ff);
 			vaddr--;
+			/* Fall through */
 
 		case CSR_LEFT_1:
 			*vaddr = (dregs->bpack_hi & 0xff00) >> 8;