Hello, My source checker tool (http://repo.or.cz/w/smatch.git) found an issue in bt_rfkill_poll(). I don't know the correct way to fix this. We unlock on line 337 and again on line 342. drivers/platform/x86/toshiba_acpi.c 334 hci_result = hci_get_radio_state(&value); 335 if (hci_result != HCI_SUCCESS) { 336 /* Can't do anything useful */ 337 mutex_unlock(&dev->mutex); 338 } 339 340 new_rfk_state = value; 341 342 mutex_unlock(&dev->mutex); regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html