diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index dd362b3..18fa269 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -71,7 +71,7 @@
 
 	/* 1e6 bps/mbps / 1e3 ms per sec = 1000 */
 	size =
-	    htt->max_throughput_mbps +
+	    htt->max_throughput_mbps *
 	    1000  /
 	    (8 * HTT_RX_AVG_FRM_BYTES) * HTT_RX_HOST_LATENCY_MAX_MS;