6.18-stable review patch. If anyone has any objections, please let me know.
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From: Rosen Penev rosenp@gmail.com
[ Upstream commit a4f800c4487dc5d6fcc28da89c7cc3c187ccc731 ]
Currently in the return path, fwnode_handle_put calls are missing. Just use _scoped to avoid the issue.
Fixes: 24e31e474769 ("net: mdio: Add RTL9300 MDIO driver") Signed-off-by: Rosen Penev rosenp@gmail.com Link: https://patch.msgid.link/20251217210153.14641-1-rosenp@gmail.com Signed-off-by: Paolo Abeni pabeni@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/mdio/mdio-realtek-rtl9300.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/net/mdio/mdio-realtek-rtl9300.c b/drivers/net/mdio/mdio-realtek-rtl9300.c index 33694c3ff9a7..405a07075dd1 100644 --- a/drivers/net/mdio/mdio-realtek-rtl9300.c +++ b/drivers/net/mdio/mdio-realtek-rtl9300.c @@ -354,7 +354,6 @@ static int rtl9300_mdiobus_probe_one(struct device *dev, struct rtl9300_mdio_pri struct fwnode_handle *node) { struct rtl9300_mdio_chan *chan; - struct fwnode_handle *child; struct mii_bus *bus; u32 mdio_bus; int err; @@ -371,7 +370,7 @@ static int rtl9300_mdiobus_probe_one(struct device *dev, struct rtl9300_mdio_pri * compatible = "ethernet-phy-ieee802.3-c45". This does mean we can't * support both c45 and c22 on the same MDIO bus. */ - fwnode_for_each_child_node(node, child) + fwnode_for_each_child_node_scoped(node, child) if (fwnode_device_is_compatible(child, "ethernet-phy-ieee802.3-c45")) priv->smi_bus_is_c45[mdio_bus] = true;
@@ -409,7 +408,6 @@ static int rtl9300_mdiobus_map_ports(struct device *dev) { struct rtl9300_mdio_priv *priv = dev_get_drvdata(dev); struct device *parent = dev->parent; - struct fwnode_handle *port; int err;
struct fwnode_handle *ports __free(fwnode_handle) = @@ -418,7 +416,7 @@ static int rtl9300_mdiobus_map_ports(struct device *dev) return dev_err_probe(dev, -EINVAL, "%pfwP missing ethernet-ports\n", dev_fwnode(parent));
- fwnode_for_each_child_node(ports, port) { + fwnode_for_each_child_node_scoped(ports, port) { struct device_node *mdio_dn; u32 addr; u32 bus;