diff --git a/sound/firewire/bebob/bebob_stream.c b/sound/firewire/bebob/bebob_stream.c
index 514c7c9fa1cd7cc5b45262c25e159cb56938760c..bc4f82776fdaf690e296aa11a27c5fa77b44c19e 100644
--- a/sound/firewire/bebob/bebob_stream.c
+++ b/sound/firewire/bebob/bebob_stream.c
@@ -749,7 +749,7 @@ parse_stream_formation(u8 *buf, unsigned int len,
 		if (buf[2] == bridgeco_freq_table[i])
 			break;
 	}
-	if (i == sizeof(bridgeco_freq_table))
+	if (i == ARRAY_SIZE(bridgeco_freq_table))
 		return -ENOSYS;
 
 	/* Avoid double count by different entries for the same rate. */