nand_release() is supposed be called after MTD device registration. Here, only nand_scan() happened, so use nand_cleanup() instead.
While at it, be consistent and move the function call in the error path thanks to a goto statement.
Fixes: 668592492409 ("mtd: nand: Add OX820 NAND Support") Signed-off-by: Miquel Raynal miquel.raynal@bootlin.com Cc: stable@vger.kernel.org --- drivers/mtd/nand/raw/oxnas_nand.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/mtd/nand/raw/oxnas_nand.c b/drivers/mtd/nand/raw/oxnas_nand.c index bead5ac70160..4fadfa118582 100644 --- a/drivers/mtd/nand/raw/oxnas_nand.c +++ b/drivers/mtd/nand/raw/oxnas_nand.c @@ -140,10 +140,8 @@ static int oxnas_nand_probe(struct platform_device *pdev) goto err_release_child;
err = mtd_device_register(mtd, NULL, 0); - if (err) { - nand_release(chip); - goto err_release_child; - } + if (err) + goto err_cleanup_nand;
oxnas->chips[oxnas->nchips] = chip; ++oxnas->nchips; @@ -159,6 +157,8 @@ static int oxnas_nand_probe(struct platform_device *pdev)
return 0;
+err_cleanup_nand: + nand_cleanup(chip); err_release_child: of_node_put(nand_np); err_clk_unprepare: