diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
index 47602af4ee34..bb1ef650ffd2 100644
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -34,7 +34,7 @@ struct sa_subdev_info {
 struct sa_info {
 	struct mtd_info		*mtd;
 	int			num_subdev;
-	struct sa_subdev_info	subdev[0];
+	struct sa_subdev_info	subdev[];
 };
 
 static DEFINE_SPINLOCK(sa1100_vpp_lock);