diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
index 61e4eb48bb2d5a37dfad765e3399e3b22d6270f9..1d91333010b162563bbed0fa295a1850dbce9e8d 100644
--- a/drivers/mtd/maps/physmap_of.c
+++ b/drivers/mtd/maps/physmap_of.c
@@ -217,7 +217,7 @@ static int __devinit of_flash_probe(struct of_device *dev,
 
 	dev_set_drvdata(&dev->dev, info);
 
-	mtd_list = kzalloc(sizeof(struct mtd_info) * count, GFP_KERNEL);
+	mtd_list = kzalloc(sizeof(*mtd_list) * count, GFP_KERNEL);
 	if (!mtd_list)
 		goto err_flash_remove;