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From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Boris Brezillon <boris.brezillon@bootlin.com>,
	Richard Weinberger <richard@nod.at>,
	David Woodhouse <dwmw2@infradead.org>,
	Brian Norris <computersforpeace@gmail.com>,
	Marek Vasut <marek.vasut@gmail.com>,
	Cyrille Pitchen <cyrille.pitchen@wedev4u.fr>,
	Josh Wu <rainyfeeling@outlook.com>,
	Kamal Dasu <kdasu.kdev@gmail.com>,
	Harvey Hunt <harveyhuntnexus@gmail.com>,
	Stefan Agner <stefan@agner.ch>
Cc: linux-mtd@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	Miquel Raynal <miquel.raynal@bootlin.com>
Subject: [PATCH 02/52] mtd: rawnand: bf5xx: fix probe function error path
Date: Fri,  2 Mar 2018 18:03:10 +0100	[thread overview]
Message-ID: <20180302170400.6712-3-miquel.raynal@bootlin.com> (raw)
In-Reply-To: <20180302170400.6712-1-miquel.raynal@bootlin.com>

An error after nand_scan_tail() should trigger a nand_release().
The helper mtd_device_register() (wrapped by bf5xx_nand_add_partition())
returns an error code that should be checked and nand_release() called
accordingly.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
 drivers/mtd/nand/raw/bf5xx_nand.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/raw/bf5xx_nand.c b/drivers/mtd/nand/raw/bf5xx_nand.c
index 9a1d8d104570..da7a6083b0e5 100644
--- a/drivers/mtd/nand/raw/bf5xx_nand.c
+++ b/drivers/mtd/nand/raw/bf5xx_nand.c
@@ -831,11 +831,16 @@ static int bf5xx_nand_probe(struct platform_device *pdev)
 #endif
 
 	/* add NAND partition */
-	bf5xx_nand_add_partition(info);
+	err = bf5xx_nand_add_partition(info);
+	if (err)
+		goto out_err_release_nand;
 
 	dev_dbg(&pdev->dev, "initialised ok\n");
+
 	return 0;
 
+out_err_release_nand:
+	nand_release(mtd);
 out_err_nand_scan:
 	bf5xx_nand_dma_remove(info);
 out_err:
-- 
2.14.1

WARNING: multiple messages have this Message-ID (diff)
From: miquel.raynal@bootlin.com (Miquel Raynal)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 02/52] mtd: rawnand: bf5xx: fix probe function error path
Date: Fri,  2 Mar 2018 18:03:10 +0100	[thread overview]
Message-ID: <20180302170400.6712-3-miquel.raynal@bootlin.com> (raw)
In-Reply-To: <20180302170400.6712-1-miquel.raynal@bootlin.com>

An error after nand_scan_tail() should trigger a nand_release().
The helper mtd_device_register() (wrapped by bf5xx_nand_add_partition())
returns an error code that should be checked and nand_release() called
accordingly.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
 drivers/mtd/nand/raw/bf5xx_nand.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/raw/bf5xx_nand.c b/drivers/mtd/nand/raw/bf5xx_nand.c
index 9a1d8d104570..da7a6083b0e5 100644
--- a/drivers/mtd/nand/raw/bf5xx_nand.c
+++ b/drivers/mtd/nand/raw/bf5xx_nand.c
@@ -831,11 +831,16 @@ static int bf5xx_nand_probe(struct platform_device *pdev)
 #endif
 
 	/* add NAND partition */
-	bf5xx_nand_add_partition(info);
+	err = bf5xx_nand_add_partition(info);
+	if (err)
+		goto out_err_release_nand;
 
 	dev_dbg(&pdev->dev, "initialised ok\n");
+
 	return 0;
 
+out_err_release_nand:
+	nand_release(mtd);
 out_err_nand_scan:
 	bf5xx_nand_dma_remove(info);
 out_err:
-- 
2.14.1

  parent reply	other threads:[~2018-03-02 17:03 UTC|newest]

Thread overview: 120+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-02 17:03 [PATCH 00/52] Allow dynamic allocations during NAND chip identification phase Miquel Raynal
2018-03-02 17:03 ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 01/52] mtd: rawnand: add hooks that may be called during nand_scan() Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-15 15:24   ` Boris Brezillon
2018-03-15 15:24     ` Boris Brezillon
2018-03-02 17:03 ` Miquel Raynal [this message]
2018-03-02 17:03   ` [PATCH 02/52] mtd: rawnand: bf5xx: fix probe function error path Miquel Raynal
2018-03-15 15:23   ` Boris Brezillon
2018-03-15 15:23     ` Boris Brezillon
2018-03-02 17:03 ` [PATCH 03/52] mtd: rawnand: bf5xx: convert driver to nand_scan() Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 04/52] mtd: rawnand: brcmnand: fix probe function error path Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 05/52] mtd: rawnand: brcmnand: convert driver to nand_scan() Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 06/52] mtd: rawnand: cafe: fix probe function error path Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 07/52] mtd: rawnand: cafe: convert driver to nand_scan() Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 08/52] mtd: rawnand: davinci: fix probe function error path Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 09/52] mtd: rawnand: davinci: convert driver to nand_scan() Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 10/52] mtd: rawnand: denali: fix probe function error path Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 11/52] mtd: rawnand: denali: convert to nand_scan() Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 12/52] mtd: rawnand: fsl_elbc: fix probe function error path Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 13/52] mtd: rawnand: fsl_elbc: convert driver to nand_scan() Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 14/52] mtd: rawnand: fsl_ifc: fix probe function error path Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 15/52] mtd: rawnand: fsl_ifc: convert driver to nand_scan() Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 16/52] mtd: rawnand: fsmc: fix probe function error path Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 17/52] mtd: rawnand: fsmc: convert driver to nand_scan() Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 18/52] mtd: rawnand: gpmi: " Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 19/52] mtd: rawnand: hisi504: enhance the probe function error path Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 20/52] mtd: rawnand: hisi504: convert driver to nand_scan() Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 21/52] mtd: rawnand: jz4780: " Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-15 15:40   ` Harvey Hunt
2018-03-15 15:40     ` Harvey Hunt
2018-03-16 13:38     ` Miquel Raynal
2018-03-16 13:38       ` Miquel Raynal
2018-03-16 15:33       ` Harvey Hunt
2018-03-16 15:33         ` Harvey Hunt
2018-03-20  7:24         ` Miquel Raynal
2018-03-20  7:24           ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 22/52] mtd: rawnand: lpc32xx_mlc: enhance the probe function error path Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 23/52] mtd: rawnand: lpc32xx_mlc: convert driver to nand_scan() Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 24/52] mtd: rawnand: lpc32xx_slc: enhance the probe function error Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 25/52] mtd: rawnand: lpc32xx_slc: convert driver to nand_scan() Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 26/52] mtd: rawnand: marvell: " Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 27/52] mtd: rawnand: mtk: " Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 28/52] mtd: rawnand: mxc: fix probe function error path Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 29/52] mtd: rawnand: mxc: convert driver to nand_scan() Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 30/52] mtd: rawnand: nandsim: " Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 31/52] mtd: rawnand: omap2: fix the probe function error path Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 32/52] mtd: rawnand: omap2: convert driver to nand_scan() Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 33/52] mtd: rawnand: s3c2410: enhance the probe function error path Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 34/52] mtd: rawnand: s3c2410: convert driver to nand_scan() Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 35/52] mtd: rawnand: sh_flctl: move all NAND chip related setup in one function Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 36/52] mtd: rawnand: sh_flctl: fix the probe function error path Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 37/52] mtd: rawnand: sh_flctl: convert driver to nand_scan() Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 38/52] mtd: rawnand: sunxi: " Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 39/52] mtd: rawnand: tango: fix probe function error path Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 40/52] mtd: rawnand: tango: convert driver to nand_scan() Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 41/52] mtd: rawnand: txx9ndfmc: " Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 42/52] mtd: rawnand: vf610: " Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 43/52] mtd: rawnand: atmel: " Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 44/52] mtd: rawnand: add a field in nand_chip to fill an array of IDs Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 45/52] mtd: rawnand: sm_common: make use of the new flash_ids table entry Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 46/52] mtd: rawnand: sm_common: convert driver to nand_scan() Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 47/52] mtd: rawnand: docg4: fix the probe function error path Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 48/52] mtd: rawnand: docg4: convert driver to nand_scan() Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 49/52] mtd: rawnand: qcom: " Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 50/52] mtd: rawnand: jz4740: " Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:03 ` [PATCH 51/52] mtd: rawnand: do not export nand_scan_[ident|tail]() anymore Miquel Raynal
2018-03-02 17:03   ` Miquel Raynal
2018-03-02 17:04 ` [PATCH 52/52] mtd: rawnand: allocate dynamically ONFI parameters during detection Miquel Raynal
2018-03-02 17:04   ` Miquel Raynal
2018-03-15 15:19 ` [PATCH 00/52] Allow dynamic allocations during NAND chip identification phase Boris Brezillon
2018-03-15 15:19   ` Boris Brezillon

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