Commit 122bb3cb authored by Miquel Raynal's avatar Miquel Raynal Committed by Boris Brezillon
Browse files

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: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: default avatarBoris Brezillon <boris.brezillon@bootlin.com>
parent be051bf2

drivers/mtd/nand/raw/omap2.c

+4 −1
Original line number Original line Diff line number Diff line
@@ -2263,12 +2263,15 @@ static int omap_nand_probe(struct platform_device *pdev) 




	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);