hwmon: (emc2305) fix double put in emc2305_probe_childs_from_dt

./drivers/hwmon/emc2305.c:597:4-15: ERROR: probable double put

Device node iterators put the previous value of the index variable, so an
explicit put causes a double put.

Signed-off-by: Pei Xiao <xiaopei01@kylinos.cn>
Link: https://lore.kernel.org/r/tencent_CD373F952BE48697C949E39CB5EB77841D06@qq.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

Author: Pei Xiao

drivers/hwmon/emc2305.c

@@ -593,10 +593,8 @@ static int emc2305_probe_childs_from_dt(struct device *dev)
 	for_each_child_of_node(dev->of_node, child) {
 		if (of_property_present(child, "reg")) {
 			ret = emc2305_of_parse_pwm_child(dev, child, data);
-			if (ret) {
-				of_node_put(child);
+			if (ret)
 				continue;
-			}
 			count++;
 		}
 	}