[PATCH 39/52] mtd: rawnand: tango: fix probe function error path

[Miquel Raynal]

An error after nand_scan_tail() should trigger a nand_release().

Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
---
 drivers/mtd/nand/raw/tango_nand.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/raw/tango_nand.c b/drivers/mtd/nand/raw/tango_nand.c
index c5bee00b7f5e..69e5eb136edc 100644
--- a/drivers/mtd/nand/raw/tango_nand.c
+++ b/drivers/mtd/nand/raw/tango_nand.c
@@ -591,8 +591,10 @@ static int chip_init(struct device *dev, struct device_node *np)
 	tchip->bb_cfg = BB_CFG(mtd->writesize, BBM_SIZE);
 
 	err = mtd_device_register(mtd, NULL, 0);
-	if (err)
+	if (err) {
+		nand_release(mtd);
 		return err;
+	}
 
 	nfc->chips[cs] = tchip;
 
-- 
2.14.1