On Sat, 27 Apr 2024 02:11:30 -0300 Luiz Angelo Daros de Luca wrote: > +static int rtl8366rb_setup_leds(struct realtek_priv *priv) > +{ > + struct device_node *leds_np, *led_np; > + struct dsa_switch *ds = &priv->ds; > + struct dsa_port *dp; > + int ret = 0; > + > + dsa_switch_for_each_port(dp, ds) { > + if (!dp->dn) > + continue; > + > + leds_np = of_get_child_by_name(dp->dn, "leds"); > + if (!leds_np) { > + dev_dbg(priv->dev, "No leds defined for port %d", > + dp->index); > + continue; > + } > + > + for_each_child_of_node(leds_np, led_np) { > + ret = rtl8366rb_setup_led(priv, dp, > + of_fwnode_handle(led_np)); > + if (ret) { > + of_node_put(led_np); > + break; > + } > + } > + > + of_node_put(leds_np); > + if (ret) > + return ret; > + } > + return 0; > +} coccicheck generates this warning: drivers/net/dsa/realtek/rtl8366rb.c:1032:4-15: ERROR: probable double put. I think it's a false positive. But aren't you missing a put(dp) before "return ret;" ?