From: Felix Gu Date: Fri, 26 Dec 2025 10:22:43 +0000 (+0800) Subject: misc: ti_fpc202: fix a potential memory leak in probe function X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dad9f13d967b4e53e8eaf5f9c690f8e778ad9802;p=thirdparty%2Fkernel%2Flinux.git misc: ti_fpc202: fix a potential memory leak in probe function Use for_each_child_of_node_scoped() to simplify the code and ensure the device node reference is automatically released when the loop scope ends. Signed-off-by: Felix Gu Reviewed-by: Romain Gantois Link: https://patch.msgid.link/tencent_FA1AC670F5CF49873F88A44424F866994A08@qq.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/misc/ti_fpc202.c b/drivers/misc/ti_fpc202.c index 7964e46c7448..8eb2b5ac9850 100644 --- a/drivers/misc/ti_fpc202.c +++ b/drivers/misc/ti_fpc202.c @@ -309,7 +309,6 @@ static void fpc202_remove_port(struct fpc202_priv *priv, int port_id) static int fpc202_probe(struct i2c_client *client) { struct device *dev = &client->dev; - struct device_node *i2c_handle; struct fpc202_priv *priv; int ret, port_id; @@ -357,7 +356,7 @@ static int fpc202_probe(struct i2c_client *client) bitmap_zero(priv->probed_ports, FPC202_NUM_PORTS); - for_each_child_of_node(dev->of_node, i2c_handle) { + for_each_child_of_node_scoped(dev->of_node, i2c_handle) { ret = of_property_read_u32(i2c_handle, "reg", &port_id); if (ret) { if (ret == -EINVAL)