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[36/52] mtd: rawnand: sh_flctl: fix the probe function error path

Message ID 20180302170400.6712-37-miquel.raynal@bootlin.com (mailing list archive)
State New, archived
Headers show

Commit Message

Miquel Raynal March 2, 2018, 5:03 p.m. UTC 
An error after nand_scan_tail() call should trigger a nand_release()
call. This is rightly handled in the remove function, but not in the
probe function.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
 drivers/mtd/nand/raw/sh_flctl.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/drivers/mtd/nand/raw/sh_flctl.c b/drivers/mtd/nand/raw/sh_flctl.c
index d14c26cb59df..67f125d56771 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)
 
 	ret = mtd_device_register(flctl_mtd, flctl->pdata->parts,
 				  flctl->pdata->nr_parts);
+	if (ret)
+		goto release_nand;
 
 	return 0;
 
+release_nand:
+	nand_release(flctl_mtd);
 err_chip:
 	flctl_release_dma(flctl);
 	pm_runtime_disable(&pdev->dev);