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-0001Yi-5G for linux-mtd@lists.infradead.org; Wed, 21 Mar 2018 13:03:14 +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 11/16] mtd: rawnand: sh_flctl: fix the probe function error path Date: Wed, 21 Mar 2018 14:01:52 +0100 Message-Id: <20180321130157.9524-12-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/sh_flctl.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/mtd/nand/raw/sh_flctl.c b/drivers/mtd/nand/raw/sh_flctl.c index 7a740d583866..c7abceffcc40 100644 --- a/drivers/mtd/nand/raw/sh_flctl.c +++ b/drivers/mtd/nand/raw/sh_flctl.c @@ -1214,9 +1214,13 @@ static int flctl_probe(struct platform_device *pdev) goto err_chip; ret = mtd_device_register(flctl_mtd, pdata->parts, pdata->nr_parts); + if (ret) + goto cleanup_nand; return 0; +cleanup_nand: + nand_cleanup(nand); err_chip: flctl_release_dma(flctl); pm_runtime_disable(&pdev->dev); -- 2.14.1