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-0001YY-5J for linux-mtd@lists.infradead.org; Wed, 21 Mar 2018 13:03:05 +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 09/16] mtd: rawnand: mxc: fix probe function error path Date: Wed, 21 Mar 2018 14:01:50 +0100 Message-Id: <20180321130157.9524-10-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/mxc_nand.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/mtd/nand/raw/mxc_nand.c b/drivers/mtd/nand/raw/mxc_nand.c index 944ecf03d3b1..45786e707b7b 100644 --- a/drivers/mtd/nand/raw/mxc_nand.c +++ b/drivers/mtd/nand/raw/mxc_nand.c @@ -1911,15 +1911,18 @@ static int mxcnd_probe(struct platform_device *pdev) goto escan; /* Register the partitions */ - mtd_device_parse_register(mtd, part_probes, - NULL, - host->pdata.parts, - host->pdata.nr_parts); + err = mtd_device_parse_register(mtd, part_probes, NULL, + host->pdata.parts, + host->pdata.nr_parts); + if (err) + goto cleanup_nand; platform_set_drvdata(pdev, host); return 0; +cleanup_nand: + nand_cleanup(this); escan: if (host->clk_act) clk_disable_unprepare(host->clk); -- 2.14.1