/* Turn on messaging. */
reg = cpu_to_be32(0x00000001);
- return snd_fw_transaction(tscm->unit, TCODE_WRITE_QUADLET_REQUEST,
+ err = snd_fw_transaction(tscm->unit, TCODE_WRITE_QUADLET_REQUEST,
TSCM_ADDR_BASE + TSCM_OFFSET_MIDI_TX_ON,
®, sizeof(reg), 0);
if (err < 0)