diff options
Diffstat (limited to 'drivers/hid/hid-input.c')
| -rw-r--r-- | drivers/hid/hid-input.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 3511bbaba505..53aeaf6252c7 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -462,12 +462,15 @@ out: static void hidinput_cleanup_battery(struct hid_device *dev) { + const struct power_supply_desc *psy_desc; + if (!dev->battery) return; + psy_desc = dev->battery->desc; power_supply_unregister(dev->battery); - kfree(dev->battery->desc->name); - kfree(dev->battery->desc); + kfree(psy_desc->name); + kfree(psy_desc); dev->battery = NULL; } #else /* !CONFIG_HID_BATTERY_STRENGTH */ @@ -1163,8 +1166,11 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct input_event(input, usage->type, usage->code, value); - if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY)) + if ((field->flags & HID_MAIN_ITEM_RELATIVE) && + usage->type == EV_KEY && value) { + input_sync(input); input_event(input, usage->type, usage->code, 0); + } } void hidinput_report_event(struct hid_device *hid, struct hid_report *report) |