ASoC: q6asm: use kcalloc() instead of kzalloc()

Use 2-factor multiplication argument form kcalloc() instead
of kzalloc().

Link: KSPP#162
Signed-off-by: Gustavo A. R. Silva <[email protected]>
Link: https://lore.kernel.org/r/20211006180810.GA913370@embeddedor
Signed-off-by: Mark Brown <[email protected]>

Author: GustavoARSilva

sound/soc/qcom/qdsp6/q6asm.c

@@ -513,7 +513,7 @@ int q6asm_map_memory_regions(unsigned int dir, struct audio_client *ac,
 		return 0;
 	}
 
-	buf = kzalloc(((sizeof(struct audio_buffer)) * periods), GFP_ATOMIC);
+	buf = kcalloc(periods, sizeof(*buf), GFP_ATOMIC);
 	if (!buf) {
 		spin_unlock_irqrestore(&ac->lock, flags);
 		return -ENOMEM;