From: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
commit 0a5f45e57e35d0840bedb816974ce2e63406cd8b upstream.
oxnans_nand_remove() should release all MTD devices and clean all NAND
devices, not only the first one registered.
Fixes: 668592492409 ("mtd: nand: Add OX820 NAND Support")
Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
Link: https://lore.kernel.org/linux-mtd/20200519130035.1883-39-miquel.raynal@xxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/mtd/nand/raw/oxnas_nand.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
--- a/drivers/mtd/nand/raw/oxnas_nand.c
+++ b/drivers/mtd/nand/raw/oxnas_nand.c
@@ -184,9 +184,13 @@ err_clk_unprepare:
static int oxnas_nand_remove(struct platform_device *pdev)
{
struct oxnas_nand_ctrl *oxnas = platform_get_drvdata(pdev);
+ struct nand_chip *chip;
+ int i;
- if (oxnas->chips[0])
- nand_release(oxnas->chips[0]);
+ for (i = 0; i < oxnas->nchips; i++) {
+ chip = oxnas->chips[i];
+ nand_release(chip);
+ }
clk_disable_unprepare(oxnas->clk);
