diff options
Diffstat (limited to 'kernel/drivers/hid/hid-input.c')
| -rw-r--r-- | kernel/drivers/hid/hid-input.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/drivers/hid/hid-input.c b/kernel/drivers/hid/hid-input.c index 008e89bf6..32d52d29c 100644 --- a/kernel/drivers/hid/hid-input.c +++ b/kernel/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 */ |