struct power_supply_battery_info *info;
struct device_node *battery_np = NULL;
struct fwnode_reference_args args;
- struct fwnode_handle *fwnode;
+ struct fwnode_handle *fwnode = NULL;
const char *value;
int err, len, index;
const __be32 *list;
return -ENODEV;
fwnode = fwnode_handle_get(of_fwnode_handle(battery_np));
- } else {
+ } else if (psy->dev.parent) {
err = fwnode_property_get_reference_args(
dev_fwnode(psy->dev.parent),
"monitored-battery", NULL, 0, 0, &args);
fwnode = args.fwnode;
}
+ if (!fwnode)
+ return -ENOENT;
+
err = fwnode_property_read_string(fwnode, "compatible", &value);
if (err)
goto out_put_node;