6.16-stable review patch. If anyone has any objections, please let me know.
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From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ Upstream commit 1eae113dd5ff5192cfd3e11b6ab7b96193b42c01 ]
If a ma35_nand_chip_init() call fails, then a reference to 'nand_np' still needs to be released.
Use for_each_child_of_node_scoped() to fix the issue.
Fixes: 5abb5d414d55 ("mtd: rawnand: nuvoton: add new driver for the Nuvoton MA35 SoC") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Signed-off-by: Miquel Raynal miquel.raynal@bootlin.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/mtd/nand/raw/nuvoton-ma35d1-nand-controller.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/nand/raw/nuvoton-ma35d1-nand-controller.c b/drivers/mtd/nand/raw/nuvoton-ma35d1-nand-controller.c index c23b537948d5e..1a285cd8fad62 100644 --- a/drivers/mtd/nand/raw/nuvoton-ma35d1-nand-controller.c +++ b/drivers/mtd/nand/raw/nuvoton-ma35d1-nand-controller.c @@ -935,10 +935,10 @@ static void ma35_chips_cleanup(struct ma35_nand_info *nand)
static int ma35_nand_chips_init(struct device *dev, struct ma35_nand_info *nand) { - struct device_node *np = dev->of_node, *nand_np; + struct device_node *np = dev->of_node; int ret;
- for_each_child_of_node(np, nand_np) { + for_each_child_of_node_scoped(np, nand_np) { ret = ma35_nand_chip_init(dev, nand, nand_np); if (ret) { ma35_chips_cleanup(nand);