diff --git a/sound/soc/intel/atom/sst/sst_drv_interface.c b/sound/soc/intel/atom/sst/sst_drv_interface.c
index 718838b3fc24aaf4be007304c3e2a203375727bb..7b50a9d17ec1bc0db11634e153c807fc7692984a 100644
--- a/sound/soc/intel/atom/sst/sst_drv_interface.c
+++ b/sound/soc/intel/atom/sst/sst_drv_interface.c
@@ -381,7 +381,7 @@ static int sst_cdev_tstamp(struct device *dev, unsigned int str_id,
 	tstamp->copied_total = fw_tstamp.ring_buffer_counter;
 	tstamp->pcm_frames = fw_tstamp.frames_decoded;
 	tstamp->pcm_io_frames = div_u64(fw_tstamp.hardware_counter,
-			(u64)((stream->num_ch) * SST_GET_BYTES_PER_SAMPLE(24)));
+			(u64)stream->num_ch * SST_GET_BYTES_PER_SAMPLE(24));
 	tstamp->sampling_rate = fw_tstamp.sampling_frequency;
 
 	dev_dbg(dev, "PCM  = %u\n", tstamp->pcm_io_frames);