diff --git a/sound/firewire/amdtp-stream-trace.h b/sound/firewire/amdtp-stream-trace.h
index 54cdd4ffa9ce..c05b3da0aa1c 100644
--- a/sound/firewire/amdtp-stream-trace.h
+++ b/sound/firewire/amdtp-stream-trace.h
@@ -169,7 +169,7 @@ TRACE_EVENT(out_packet_without_header,
 		__entry->dest = fw_parent_device(s->unit)->node_id;
 		__entry->payload_quadlets = payload_length / 4;
 		__entry->data_blocks = data_blocks,
-		__entry->data_blocks = s->data_block_counter,
+		__entry->data_block_counter = s->data_block_counter,
 		__entry->packet_index = s->packet_index;
 		__entry->irq = !!in_interrupt();
 		__entry->index = index;