mtd: rawnand: marvell: Fix probe error path

commit c525b7af upstream.

Ensure all chips are deregistered and cleaned in case of error during
the probe.

Fixes: 02f26ecf ("mtd: nand: add reworked Marvell NAND controller driver")
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://lore.kernel.org/linux-mtd/20200424164501.26719-5-miquel.raynal@bootlin.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/mtd/nand/raw/marvell_nand.c

@@ -2573,6 +2573,16 @@ static int marvell_nand_chip_init(struct device *dev, struct marvell_nfc *nfc,
 	return 0;
 }
 
+static void marvell_nand_chips_cleanup(struct marvell_nfc *nfc)
+{
+	struct marvell_nand_chip *entry, *temp;
+
+	list_for_each_entry_safe(entry, temp, &nfc->chips, node) {
+		nand_release(&entry->chip);
+		list_del(&entry->node);
+	}
+}
+
 static int marvell_nand_chips_init(struct device *dev, struct marvell_nfc *nfc)
 {
 	struct device_node *np = dev->of_node;
@@ -2607,21 +2617,16 @@ static int marvell_nand_chips_init(struct device *dev, struct marvell_nfc *nfc)
 		ret = marvell_nand_chip_init(dev, nfc, nand_np);
 		if (ret) {
 			of_node_put(nand_np);
-			return ret;
+			goto cleanup_chips;
 		}
 	}
 
 	return 0;
-}
 
-static void marvell_nand_chips_cleanup(struct marvell_nfc *nfc)
-{
-	struct marvell_nand_chip *entry, *temp;
+cleanup_chips:
+	marvell_nand_chips_cleanup(nfc);
 
-	list_for_each_entry_safe(entry, temp, &nfc->chips, node) {
-		nand_release(&entry->chip);
-		list_del(&entry->node);
-	}
+	return ret;
 }
 
 static int marvell_nfc_init_dma(struct marvell_nfc *nfc)