From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.bootlin.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1eydOD-0001Xw-5K for linux-mtd@lists.infradead.org; Wed, 21 Mar 2018 13:03:03 +0000 From: Miquel Raynal To: Boris Brezillon , Richard Weinberger , David Woodhouse , Brian Norris , Marek Vasut Cc: linux-mtd@lists.infradead.org, Kamal Dasu , Masahiro Yamada , Miquel Raynal Subject: [PATCH v2 07/16] mtd: rawnand: fsl_ifc: fix probe function error path Date: Wed, 21 Mar 2018 14:01:48 +0100 Message-Id: <20180321130157.9524-8-miquel.raynal@bootlin.com> In-Reply-To: <20180321130157.9524-1-miquel.raynal@bootlin.com> References: <20180321130157.9524-1-miquel.raynal@bootlin.com> List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 --- 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