[PATCH v2 07/16] mtd: rawnand: fsl_ifc: fix probe function error path

[Miquel Raynal]

An error after nand_scan_tail() should trigger a nand_cleanup().
The helper mtd_device_parse_register() returns an error code that should
be checked and nand_cleanup() called accordingly.

Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
---
 drivers/mtd/nand/raw/fsl_ifc_nand.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/raw/fsl_ifc_nand.c b/drivers/mtd/nand/raw/fsl_ifc_nand.c
index 7ca678f05ae3..6082528ec7f1 100644
--- a/drivers/mtd/nand/raw/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_ifc_nand.c
@@ -1065,14 +1065,20 @@ static int fsl_ifc_nand_probe(struct platform_device *dev)
 
 	/* First look for RedBoot table or partitions on the command
 	 * line, these take precedence over device tree information */
-	mtd_device_parse_register(mtd, part_probe_types, NULL, NULL, 0);
+	ret = mtd_device_parse_register(mtd, part_probe_types, NULL, NULL, 0);
+	if (ret)
+		goto cleanup_nand;
 
 	dev_info(priv->dev, "IFC NAND device at 0x%llx, bank %d\n",
 		 (unsigned long long)res.start, priv->bank);
+
 	return 0;
 
+cleanup_nand:
+	nand_cleanup(&priv->chip);
 err:
 	fsl_ifc_chip_remove(priv);
+
 	return ret;
 }
 
-- 
2.14.1