diff mbox series

[5.4,249/261] mtd: rawnand: oxnas: Fix the probe error path

Message ID 20200619141701.822430425@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman June 19, 2020, 2:34 p.m. UTC 
From: Miquel Raynal <miquel.raynal@bootlin.com>

commit 154298e2a3f6c9ce1d76cdb48d89fd5b107ea1a3 upstream.

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
Link: https://lore.kernel.org/linux-mtd/20200519130035.1883-37-miquel.raynal@bootlin.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/mtd/nand/raw/oxnas_nand.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

--- 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 platf
 			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[nchips] = chip;
 		++nchips;
@@ -159,6 +157,8 @@  static int oxnas_nand_probe(struct platf
 
 	return 0;
 
+err_cleanup_nand:
+	nand_cleanup(chip);
 err_release_child:
 	of_node_put(nand_np);
 err_clk_unprepare: