--- zzzz-none-000/linux-3.10.107/sound/oss/v_midi.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/sound/oss/v_midi.c 2021-02-04 17:41:59.000000000 +0000 @@ -49,13 +49,13 @@ unsigned long flags; if (devc == NULL) - return -(ENXIO); + return -ENXIO; spin_lock_irqsave(&devc->lock,flags); if (devc->opened) { spin_unlock_irqrestore(&devc->lock,flags); - return -(EBUSY); + return -EBUSY; } devc->opened = 1; spin_unlock_irqrestore(&devc->lock,flags);