diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index 96be7ef62f35f00c75261660a6daf460b3daa184..d563dcd4b2644e2330398909e02f8e8146dbca9a 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -726,6 +726,7 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[],	/* subdevices to c
 	concat->mtd.size = subdev[0]->size;
 	concat->mtd.erasesize = subdev[0]->erasesize;
 	concat->mtd.writesize = subdev[0]->writesize;
+	concat->mtd.subpage_sft = subdev[0]->subpage_sft;
 	concat->mtd.oobsize = subdev[0]->oobsize;
 	concat->mtd.oobavail = subdev[0]->oobavail;
 	if (subdev[0]->writev)