diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index 8fe3b0e00e45..67cf849aa16b 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -1037,7 +1037,7 @@ snd_usb_get_audioformat_uac3(struct snd_usb_audio *chip,
 		fp->rate_max = UAC3_BADD_SAMPLING_RATE;
 		fp->rates = SNDRV_PCM_RATE_CONTINUOUS;
 
-		pd = kzalloc(sizeof(pd), GFP_KERNEL);
+		pd = kzalloc(sizeof(*pd), GFP_KERNEL);
 		if (!pd) {
 			kfree(fp->rate_table);
 			kfree(fp);