[PATCH] mtd: nand: vf610: fix error handling in vf610_nfc_probe()

[Alexey Khoroshilov]

vf610_nfc_probe() misses error handling of mtd_device_register().

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshi...@ispras.ru>
---
 drivers/mtd/nand/vf610_nfc.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/vf610_nfc.c b/drivers/mtd/nand/vf610_nfc.c
index 8037d4b48a05..a4c181af74b3 100644
--- a/drivers/mtd/nand/vf610_nfc.c
+++ b/drivers/mtd/nand/vf610_nfc.c
@@ -782,7 +782,10 @@ static int vf610_nfc_probe(struct platform_device *pdev)
        platform_set_drvdata(pdev, mtd);
 
        /* Register device in MTD */
-       return mtd_device_register(mtd, NULL, 0);
+       err = mtd_device_register(mtd, NULL, 0);
+       if (err)
+               goto error;
+       return 0;
 
 error:
        of_node_put(nand_get_flash_node(chip));
-- 
2.7.4