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 1eydNy-0001WD-U9 for linux-mtd@lists.infradead.org; Wed, 21 Mar 2018 13:02:41 +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 04/16] mtd: rawnand: denali: fix probe function error path Date: Wed, 21 Mar 2018 14:01:45 +0100 Message-Id: <20180321130157.9524-5-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_register() returns an error code that should be checked and nand_cleanup() called accordingly. Signed-off-by: Miquel Raynal --- drivers/mtd/nand/raw/denali.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c index 313c7f50621b..2a302a1d1430 100644 --- a/drivers/mtd/nand/raw/denali.c +++ b/drivers/mtd/nand/raw/denali.c @@ -1384,10 +1384,12 @@ int denali_init(struct denali_nand_info *denali) ret = mtd_device_register(mtd, NULL, 0); if (ret) { dev_err(denali->dev, "Failed to register MTD: %d\n", ret); - goto free_buf; + goto cleanup_nand; } return 0; +cleanup_nand: + nand_cleanup(chip); free_buf: kfree(denali->buf); disable_irq: -- 2.14.1