diff --git a/flashrom.c b/flashrom.c
index 2cf8075..03dd643 100644
--- a/flashrom.c
+++ b/flashrom.c
@@ -1639,7 +1639,7 @@
 			return 1;
 		}
 		msg_cinfo("Writing flash chip... ");
-		ret = flash->write(flash, buf);
+		ret = flash->write(flash, buf, 0, flash->total_size * 1024);
 		if (ret) {
 			msg_cerr("FAILED!\n");
 			emergency_help_message();