[PATCH] mtd: rawnand: pl353: fix probe resource allocation
Bastien Curutchet
bastien.curutchet at bootlin.com
Tue May 26 00:10:00 PDT 2026
During probe(), the devm_ioremap() is called with the parent device
instead of the current one. So when the module is unloaded, the register
area isn't released.
Target the pl35x device in the devm_ioremap() instead of its parent.
Cc: stable at vger.kernel.org
Fixes: 08d8c62164a3 ("mtd: rawnand: pl353: Add support for the ARM PL353 SMC NAND controller")
Signed-off-by: Bastien Curutchet <bastien.curutchet at bootlin.com>
---
drivers/mtd/nand/raw/pl35x-nand-controller.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/raw/pl35x-nand-controller.c b/drivers/mtd/nand/raw/pl35x-nand-controller.c
index f2c65eb7a8d9..06f8f1e14b9c 100644
--- a/drivers/mtd/nand/raw/pl35x-nand-controller.c
+++ b/drivers/mtd/nand/raw/pl35x-nand-controller.c
@@ -1155,7 +1155,7 @@ static int pl35x_nand_probe(struct platform_device *pdev)
nfc->controller.ops = &pl35x_nandc_ops;
INIT_LIST_HEAD(&nfc->chips);
- nfc->conf_regs = devm_ioremap_resource(&smc_amba->dev, &smc_amba->res);
+ nfc->conf_regs = devm_ioremap_resource(nfc->dev, &smc_amba->res);
if (IS_ERR(nfc->conf_regs))
return PTR_ERR(nfc->conf_regs);
---
base-commit: 254f49634ee16a731174d2ae34bc50bd5f45e731
change-id: 20260526-fix-pl35x-probe-7193bcfc7b84
Best regards,
--
Bastien Curutchet <bastien.curutchet at bootlin.com>
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