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>
diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c
index 8cdf7d3..e50c64a 100644
--- a/drivers/mtd/nand/raw/omap2.c
+++ b/drivers/mtd/nand/raw/omap2.c
@@ -2263,12 +2263,15 @@ static int omap_nand_probe(struct platform_device *pdev)
err = mtd_device_register(mtd, NULL, 0);
if (err)
- goto return_error;
+ goto cleanup_nand;
platform_set_drvdata(pdev, mtd);
return 0;
+cleanup_nand:
+ nand_cleanup(nand_chip);
+
return_error:
if (!IS_ERR_OR_NULL(info->dma))
dma_release_channel(info->dma);