[PATCH 2/4 v3] mtd: onenand: samsung: return an error if 'mtd_device_parse_register()' fails

[Christophe JAILLET]

If 'mtd_device_parse_register()' fails, we still return 0 which mean
success.
Return the error code instead, as done in all the other error handling
paths.

Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>
---
Cross-compiled tested-only

v2: call 'onenand_release()' to undo 'onenand_scan()'
v3: no change
---
 drivers/mtd/onenand/samsung.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c
index b650290611d2..b5497c5a35f1 100644
--- a/drivers/mtd/onenand/samsung.c
+++ b/drivers/mtd/onenand/samsung.c
@@ -936,6 +936,11 @@ static int s3c_onenand_probe(struct platform_device *pdev)
 	err = mtd_device_parse_register(mtd, NULL, NULL,
 					pdata ? pdata->parts : NULL,
 					pdata ? pdata->nr_parts : 0);
+	if (err) {
+		dev_err(&pdev->dev, "failed to parse partitions and register the MTD device\n");
+		onenand_release(mtd);
+		return err;
+	}
 
 	platform_set_drvdata(pdev, mtd);
 
-- 
2.14.1