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mtd: rawnand: omap2: fix the probe function error path 

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 <miquel.raynal@bootlin.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
This commit is contained in:
Miquel Raynal 2018-03-21 14:01:51 +01:00 committed by Boris Brezillon
parent be051bf28f
commit 122bb3cb8b
1 changed files with 4 additions and 1 deletions
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5
drivers/mtd/nand/raw/omap2.c
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@ -2263,12 +2263,15 @@ scan_tail:
err = mtd_device_register(mtd, NULL, 0); err = mtd_device_register(mtd, NULL, 0);
if (err) if (err)
goto return_error; goto cleanup_nand;
platform_set_drvdata(pdev, mtd); platform_set_drvdata(pdev, mtd);
return 0; return 0;
cleanup_nand:
nand_cleanup(nand_chip);
return_error: return_error:
if (!IS_ERR_OR_NULL(info->dma)) if (!IS_ERR_OR_NULL(info->dma))
dma_release_channel(info->dma); dma_release_channel(info->dma);