midi: Fix compiler warning from string operation
diff --git a/profiles/midi/midi.c b/profiles/midi/midi.c
index fdc1c00..1ee5cb1 100644
--- a/profiles/midi/midi.c
+++ b/profiles/midi/midi.c
@@ -304,7 +304,7 @@
 	if (device_name_known(device))
 		device_get_name(device, device_name, sizeof(device_name));
 	else
-		strncpy(device_name, addr, sizeof(addr));
+		strncpy(device_name, addr, sizeof(device_name));
 
 	/* ALSA Sequencer Client and Port Setup */
 	err = snd_seq_open(&midi->seq_handle, "default", SND_SEQ_OPEN_DUPLEX, 0);