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-rw-r--r--drivers/hid/hid-wiimote-core.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c
index 0fb8ab93db68..f1c7a113b614 100644
--- a/drivers/hid/hid-wiimote-core.c
+++ b/drivers/hid/hid-wiimote-core.c
@@ -1160,6 +1160,7 @@ static void wiimote_destroy(struct wiimote_data *wdata)
wiimote_leds_destroy(wdata);
power_supply_unregister(&wdata->battery);
+ kfree(wdata->battery.name);
input_unregister_device(wdata->accel);
input_unregister_device(wdata->ir);
input_unregister_device(wdata->input);
@@ -1216,9 +1217,14 @@ static int wiimote_hid_probe(struct hid_device *hdev,
wdata->battery.properties = wiimote_battery_props;
wdata->battery.num_properties = ARRAY_SIZE(wiimote_battery_props);
wdata->battery.get_property = wiimote_battery_get_property;
- wdata->battery.name = "wiimote_battery";
wdata->battery.type = POWER_SUPPLY_TYPE_BATTERY;
wdata->battery.use_for_apm = 0;
+ wdata->battery.name = kasprintf(GFP_KERNEL, "wiimote_battery_%s",
+ wdata->hdev->uniq);
+ if (!wdata->battery.name) {
+ ret = -ENOMEM;
+ goto err_battery_name;
+ }
ret = power_supply_register(&wdata->hdev->dev, &wdata->battery);
if (ret) {
@@ -1254,6 +1260,8 @@ err_free:
return ret;
err_battery:
+ kfree(wdata->battery.name);
+err_battery_name:
input_unregister_device(wdata->input);
wdata->input = NULL;
err_input: